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Merge remote-tracking branch 'qatar/master'

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* qatar/master: (38 commits)
  v210enc: remove redundant check for pix_fmt
  wavpack: allow user to disable CRC checking
  v210enc: Use Bytestream2 functions
  cafdec: Check return value of avio_seek and avoid modifying state if it fails
  yop: Check return value of avio_seek and avoid modifying state if it fails
  tta: Check return value of avio_seek and avoid modifying state if it fails
  tmv: Check return value of avio_seek and avoid modifying state if it fails
  r3d: Check return value of avio_seek and avoid modifying state if it fails
  nsvdec: Check return value of avio_seek and avoid modifying state if it fails
  mpc8: Check return value of avio_seek and avoid modifying state if it fails
  jvdec: Check return value of avio_seek and avoid modifying state if it fails
  filmstripdec: Check return value of avio_seek and avoid modifying state if it fails
  ffmdec: Check return value of avio_seek and avoid modifying state if it fails
  dv: Check return value of avio_seek and avoid modifying state if it fails
  bink: Check return value of avio_seek and avoid modifying state if it fails
  Check AVCodec.pix_fmts in avcodec_open2()
  svq3: Prevent illegal reads while parsing extradata.
  remove ParseContext1
  vc1: use ff_parse_close
  mpegvideo parser: move specific fields into private context
  ...

Conflicts:
	libavcodec/4xm.c
	libavcodec/aacdec.c
	libavcodec/h264.c
	libavcodec/h264.h
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/mpeg4video_parser.c
	libavcodec/svq3.c
	libavcodec/v210enc.c
	libavformat/cafdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-02-11 01:22:22 +01:00
parent 394d41ee30 f98ede7e61
commit a78f6b8cb9
30 changed files with 1177 additions and 925 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
ffmpeg.c
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@@ -1093,6 +1093,8 @@ static int encode_audio_frame(AVFormatContext *s, OutputStream *ost,
if (got_packet) { if (got_packet) {
if (pkt.pts != AV_NOPTS_VALUE) if (pkt.pts != AV_NOPTS_VALUE)
pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base); pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
if (pkt.dts != AV_NOPTS_VALUE)
pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
if (pkt.duration > 0) if (pkt.duration > 0)
pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base); pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);

800
libavcodec/4xm.c
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File diff suppressed because it is too large Load Diff

5
libavcodec/aac.h
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@@ -263,9 +263,8 @@ typedef struct {
* @name Channel element related data * @name Channel element related data
* @{ * @{
*/ */
enum ChannelPosition che_pos[4][MAX_ELEM_ID]; /**< channel element channel mapping with the uint8_t layout_map[MAX_ELEM_ID*4][3];
* first index as the first 4 raw data block types int layout_map_tags;
*/
ChannelElement *che[4][MAX_ELEM_ID]; ChannelElement *che[4][MAX_ELEM_ID];
ChannelElement *tag_che_map[4][MAX_ELEM_ID]; ChannelElement *tag_che_map[4][MAX_ELEM_ID];
int tags_mapped; int tags_mapped;

386
libavcodec/aacdec.c
View File

@@ -163,15 +163,14 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
} }
} }
static int count_channels(enum ChannelPosition che_pos[4][MAX_ELEM_ID]) static int count_channels(uint8_t (*layout)[3], int tags)
{ {
int i, type, sum = 0; int i, sum = 0;
for (i = 0; i < MAX_ELEM_ID; i++) { for (i = 0; i < tags; i++) {
for (type = 0; type < 4; type++) { int syn_ele = layout[i][0];
sum += (1 + (type == TYPE_CPE)) * int pos = layout[i][2];
(che_pos[type][i] != AAC_CHANNEL_OFF && sum += (1 + (syn_ele == TYPE_CPE)) *
che_pos[type][i] != AAC_CHANNEL_CC); (pos != AAC_CHANNEL_OFF && pos != AAC_CHANNEL_CC);
}
} }
return sum; return sum;
} }
@@ -213,56 +212,228 @@ static av_cold int che_configure(AACContext *ac,
return 0; return 0;
} }
struct elem_to_channel {
uint64_t av_position;
uint8_t syn_ele;
uint8_t elem_id;
uint8_t aac_position;
};
static int assign_pair(struct elem_to_channel e2c_vec[MAX_ELEM_ID],
uint8_t (*layout_map)[3], int offset, int tags, uint64_t left,
uint64_t right, int pos)
{
if (layout_map[offset][0] == TYPE_CPE) {
e2c_vec[offset] = (struct elem_to_channel) {
.av_position = left | right, .syn_ele = TYPE_CPE,
.elem_id = layout_map[offset ][1], .aac_position = pos };
return 1;
} else {
e2c_vec[offset] = (struct elem_to_channel) {
.av_position = left, .syn_ele = TYPE_SCE,
.elem_id = layout_map[offset ][1], .aac_position = pos };
e2c_vec[offset + 1] = (struct elem_to_channel) {
.av_position = right, .syn_ele = TYPE_SCE,
.elem_id = layout_map[offset + 1][1], .aac_position = pos };
return 2;
}
}
static int count_paired_channels(uint8_t (*layout_map)[3], int tags, int pos, int *current) {
int num_pos_channels = 0;
int first_cpe = 0;
int sce_parity = 0;
int i;
for (i = *current; i < tags; i++) {
if (layout_map[i][2] != pos)
break;
if (layout_map[i][0] == TYPE_CPE) {
if (sce_parity) {
if (pos == AAC_CHANNEL_FRONT || !first_cpe) {
sce_parity = 0;
} else {
return -1;
}
}
num_pos_channels += 2;
first_cpe = 1;
} else {
num_pos_channels++;
sce_parity ^= 1;
}
}
if (sce_parity &&
((pos == AAC_CHANNEL_FRONT && first_cpe) || pos == AAC_CHANNEL_SIDE))
return -1;
*current = i;
return num_pos_channels;
}
static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
{
int i, n, total_non_cc_elements;
struct elem_to_channel e2c_vec[MAX_ELEM_ID] = {{ 0 }};
int num_front_channels, num_side_channels, num_back_channels;
uint64_t layout;
i = 0;
num_front_channels =
count_paired_channels(layout_map, tags, AAC_CHANNEL_FRONT, &i);
if (num_front_channels < 0)
return 0;
num_side_channels =
count_paired_channels(layout_map, tags, AAC_CHANNEL_SIDE, &i);
if (num_side_channels < 0)
return 0;
num_back_channels =
count_paired_channels(layout_map, tags, AAC_CHANNEL_BACK, &i);
if (num_back_channels < 0)
return 0;
i = 0;
if (num_front_channels & 1) {
e2c_vec[i] = (struct elem_to_channel) {
.av_position = AV_CH_FRONT_CENTER, .syn_ele = TYPE_SCE,
.elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_FRONT };
i++;
num_front_channels--;
}
if (num_front_channels >= 4) {
i += assign_pair(e2c_vec, layout_map, i, tags,
AV_CH_FRONT_LEFT_OF_CENTER,
AV_CH_FRONT_RIGHT_OF_CENTER,
AAC_CHANNEL_FRONT);
num_front_channels -= 2;
}
if (num_front_channels >= 2) {
i += assign_pair(e2c_vec, layout_map, i, tags,
AV_CH_FRONT_LEFT,
AV_CH_FRONT_RIGHT,
AAC_CHANNEL_FRONT);
num_front_channels -= 2;
}
while (num_front_channels >= 2) {
i += assign_pair(e2c_vec, layout_map, i, tags,
UINT64_MAX,
UINT64_MAX,
AAC_CHANNEL_FRONT);
num_front_channels -= 2;
}
if (num_side_channels >= 2) {
i += assign_pair(e2c_vec, layout_map, i, tags,
AV_CH_SIDE_LEFT,
AV_CH_SIDE_RIGHT,
AAC_CHANNEL_FRONT);
num_side_channels -= 2;
}
while (num_side_channels >= 2) {
i += assign_pair(e2c_vec, layout_map, i, tags,
UINT64_MAX,
UINT64_MAX,
AAC_CHANNEL_SIDE);
num_side_channels -= 2;
}
while (num_back_channels >= 4) {
i += assign_pair(e2c_vec, layout_map, i, tags,
UINT64_MAX,
UINT64_MAX,
AAC_CHANNEL_BACK);
num_back_channels -= 2;
}
if (num_back_channels >= 2) {
i += assign_pair(e2c_vec, layout_map, i, tags,
AV_CH_BACK_LEFT,
AV_CH_BACK_RIGHT,
AAC_CHANNEL_BACK);
num_back_channels -= 2;
}
if (num_back_channels) {
e2c_vec[i] = (struct elem_to_channel) {
.av_position = AV_CH_BACK_CENTER, .syn_ele = TYPE_SCE,
.elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_BACK };
i++;
num_back_channels--;
}
if (i < tags && layout_map[i][2] == AAC_CHANNEL_LFE) {
e2c_vec[i] = (struct elem_to_channel) {
.av_position = AV_CH_LOW_FREQUENCY, .syn_ele = TYPE_LFE,
.elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_LFE };
i++;
}
while (i < tags && layout_map[i][2] == AAC_CHANNEL_LFE) {
e2c_vec[i] = (struct elem_to_channel) {
.av_position = UINT64_MAX, .syn_ele = TYPE_LFE,
.elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_LFE };
i++;
}
// Must choose a stable sort
total_non_cc_elements = n = i;
do {
int next_n = 0;
for (i = 1; i < n; i++) {
if (e2c_vec[i-1].av_position > e2c_vec[i].av_position) {
FFSWAP(struct elem_to_channel, e2c_vec[i-1], e2c_vec[i]);
next_n = i;
}
}
n = next_n;
} while (n > 0);
layout = 0;
for (i = 0; i < total_non_cc_elements; i++) {
layout_map[i][0] = e2c_vec[i].syn_ele;
layout_map[i][1] = e2c_vec[i].elem_id;
layout_map[i][2] = e2c_vec[i].aac_position;
if (e2c_vec[i].av_position != UINT64_MAX) {
layout |= e2c_vec[i].av_position;
}
}
return layout;
}
/** /**
* Configure output channel order based on the current program configuration element. * Configure output channel order based on the current program configuration element.
* *
* @param che_pos current channel position configuration * @param che_pos current channel position configuration
* @param new_che_pos New channel position configuration - we only do something if it differs from the current one.
* *
* @return Returns error status. 0 - OK, !0 - error * @return Returns error status. 0 - OK, !0 - error
*/ */
static av_cold int output_configure(AACContext *ac, static av_cold int output_configure(AACContext *ac,
enum ChannelPosition new_che_pos[4][MAX_ELEM_ID], uint8_t layout_map[MAX_ELEM_ID*4][3], int tags,
int channel_config, enum OCStatus oc_type) int channel_config, enum OCStatus oc_type)
{ {
AVCodecContext *avctx = ac->avctx; AVCodecContext *avctx = ac->avctx;
int i, type, channels = 0, ret; int i, channels = 0, ret;
uint64_t layout = 0;
if (new_che_pos) if (ac->layout_map != layout_map) {
memcpy(ac->che_pos, new_che_pos, 4 * MAX_ELEM_ID * sizeof(new_che_pos[0][0])); memcpy(ac->layout_map, layout_map, tags * sizeof(layout_map[0]));
ac->layout_map_tags = tags;
if (channel_config) {
for (i = 0; i < tags_per_config[channel_config]; i++) {
int id = aac_channel_layout_map[channel_config - 1][i][1];
type = aac_channel_layout_map[channel_config - 1][i][0];
if ((ret = che_configure(ac, ac->che_pos[type][id],
type, id, &channels)))
return ret;
} }
memset(ac->tag_che_map, 0, 4 * MAX_ELEM_ID * sizeof(ac->che[0][0])); // Try to sniff a reasonable channel order, otherwise output the
// channels in the order the PCE declared them.
avctx->channel_layout = aac_channel_layout[channel_config - 1]; if (avctx->request_channel_layout != AV_CH_LAYOUT_NATIVE)
} else { layout = sniff_channel_order(layout_map, tags);
/* Allocate or free elements depending on if they are in the for (i = 0; i < tags; i++) {
* current program configuration. int type = layout_map[i][0];
* int id = layout_map[i][1];
* Set up default 1:1 output mapping. int position = layout_map[i][2];
*/ // Allocate or free elements depending on if they are in the
// current program configuration.
for (i = 0; i < MAX_ELEM_ID; i++) { ret = che_configure(ac, position, type, id, &channels);
for (type = 0; type < 4; type++) { if (ret < 0)
if ((ret = che_configure(ac, ac->che_pos[type][i],
type, i, &channels)))
return ret; return ret;
} }
}
memcpy(ac->tag_che_map, ac->che, 4 * MAX_ELEM_ID * sizeof(ac->che[0][0])); memcpy(ac->tag_che_map, ac->che, 4 * MAX_ELEM_ID * sizeof(ac->che[0][0]));
} if (layout) avctx->channel_layout = layout;
avctx->channels = channels; avctx->channels = channels;
ac->output_configured = oc_type; ac->output_configured = oc_type;
return 0; return 0;
@@ -292,30 +463,45 @@ static void flush(AVCodecContext *avctx)
* @param sce_map mono (Single Channel Element) map * @param sce_map mono (Single Channel Element) map
* @param type speaker type/position for these channels * @param type speaker type/position for these channels
*/ */
static void decode_channel_map(enum ChannelPosition *cpe_map, static void decode_channel_map(uint8_t layout_map[][3],
enum ChannelPosition *sce_map,
enum ChannelPosition type, enum ChannelPosition type,
GetBitContext *gb, int n) GetBitContext *gb, int n)
{ {
while (n--) { while (n--) {
enum ChannelPosition *map = cpe_map && get_bits1(gb) ? cpe_map : sce_map; // stereo or mono map enum RawDataBlockType syn_ele;
map[get_bits(gb, 4)] = type; switch (type) {
case AAC_CHANNEL_FRONT:
case AAC_CHANNEL_BACK:
case AAC_CHANNEL_SIDE:
syn_ele = get_bits1(gb);
break;
case AAC_CHANNEL_CC:
skip_bits1(gb);
syn_ele = TYPE_CCE;
break;
case AAC_CHANNEL_LFE:
syn_ele = TYPE_LFE;
break;
}
layout_map[0][0] = syn_ele;
layout_map[0][1] = get_bits(gb, 4);
layout_map[0][2] = type;
layout_map++;
} }
} }
/** /**
* Decode program configuration element; reference: table 4.2. * Decode program configuration element; reference: table 4.2.
* *
* @param new_che_pos New channel position configuration - we only do something if it differs from the current one.
*
* @return Returns error status. 0 - OK, !0 - error * @return Returns error status. 0 - OK, !0 - error
*/ */
static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac, static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac,
enum ChannelPosition new_che_pos[4][MAX_ELEM_ID], uint8_t (*layout_map)[3],
GetBitContext *gb) GetBitContext *gb)
{ {
int num_front, num_side, num_back, num_lfe, num_assoc_data, num_cc, sampling_index; int num_front, num_side, num_back, num_lfe, num_assoc_data, num_cc, sampling_index;
int comment_len; int comment_len;
int tags;
skip_bits(gb, 2); // object_type skip_bits(gb, 2); // object_type
@@ -342,14 +528,19 @@ static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac,
av_log(avctx, AV_LOG_ERROR, overread_err); av_log(avctx, AV_LOG_ERROR, overread_err);
return -1; return -1;
} }
decode_channel_map(new_che_pos[TYPE_CPE], new_che_pos[TYPE_SCE], AAC_CHANNEL_FRONT, gb, num_front); decode_channel_map(layout_map , AAC_CHANNEL_FRONT, gb, num_front);
decode_channel_map(new_che_pos[TYPE_CPE], new_che_pos[TYPE_SCE], AAC_CHANNEL_SIDE, gb, num_side ); tags = num_front;
decode_channel_map(new_che_pos[TYPE_CPE], new_che_pos[TYPE_SCE], AAC_CHANNEL_BACK, gb, num_back ); decode_channel_map(layout_map + tags, AAC_CHANNEL_SIDE, gb, num_side);
decode_channel_map(NULL, new_che_pos[TYPE_LFE], AAC_CHANNEL_LFE, gb, num_lfe ); tags += num_side;
decode_channel_map(layout_map + tags, AAC_CHANNEL_BACK, gb, num_back);
tags += num_back;
decode_channel_map(layout_map + tags, AAC_CHANNEL_LFE, gb, num_lfe);
tags += num_lfe;
skip_bits_long(gb, 4 * num_assoc_data); skip_bits_long(gb, 4 * num_assoc_data);
decode_channel_map(new_che_pos[TYPE_CCE], new_che_pos[TYPE_CCE], AAC_CHANNEL_CC, gb, num_cc ); decode_channel_map(layout_map + tags, AAC_CHANNEL_CC, gb, num_cc);
tags += num_cc;
align_get_bits(gb); align_get_bits(gb);
@@ -360,19 +551,18 @@ static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac,
return -1; return -1;
} }
skip_bits_long(gb, comment_len); skip_bits_long(gb, comment_len);
return 0; return tags;
} }
/** /**
* Set up channel positions based on a default channel configuration * Set up channel positions based on a default channel configuration
* as specified in table 1.17. * as specified in table 1.17.
* *
* @param new_che_pos New channel position configuration - we only do something if it differs from the current one.
*
* @return Returns error status. 0 - OK, !0 - error * @return Returns error status. 0 - OK, !0 - error
*/ */
static av_cold int set_default_channel_config(AVCodecContext *avctx, static av_cold int set_default_channel_config(AVCodecContext *avctx,
enum ChannelPosition new_che_pos[4][MAX_ELEM_ID], uint8_t (*layout_map)[3],
int *tags,
int channel_config) int channel_config)
{ {
if (channel_config < 1 || channel_config > 7) { if (channel_config < 1 || channel_config > 7) {
@@ -380,32 +570,8 @@ static av_cold int set_default_channel_config(AVCodecContext *avctx,
channel_config); channel_config);
return -1; return -1;
} }
*tags = tags_per_config[channel_config];
/* default channel configurations: memcpy(layout_map, aac_channel_layout_map[channel_config-1], *tags * sizeof(*layout_map));
*
* 1ch : front center (mono)
* 2ch : L + R (stereo)
* 3ch : front center + L + R
* 4ch : front center + L + R + back center
* 5ch : front center + L + R + back stereo
* 6ch : front center + L + R + back stereo + LFE
* 7ch : front center + L + R + outer front left + outer front right + back stereo + LFE
*/
if (channel_config != 2)
new_che_pos[TYPE_SCE][0] = AAC_CHANNEL_FRONT; // front center (or mono)
if (channel_config > 1)
new_che_pos[TYPE_CPE][0] = AAC_CHANNEL_FRONT; // L + R (or stereo)
if (channel_config == 4)
new_che_pos[TYPE_SCE][1] = AAC_CHANNEL_BACK; // back center
if (channel_config > 4)
new_che_pos[TYPE_CPE][(channel_config == 7) + 1]
= AAC_CHANNEL_BACK; // back stereo
if (channel_config > 5)
new_che_pos[TYPE_LFE][0] = AAC_CHANNEL_LFE; // LFE
if (channel_config == 7)
new_che_pos[TYPE_CPE][1] = AAC_CHANNEL_FRONT; // outer front left + outer front right
return 0; return 0;
} }
@@ -422,8 +588,9 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx,
MPEG4AudioConfig *m4ac, MPEG4AudioConfig *m4ac,
int channel_config) int channel_config)
{ {
enum ChannelPosition new_che_pos[4][MAX_ELEM_ID];
int extension_flag, ret; int extension_flag, ret;
uint8_t layout_map[MAX_ELEM_ID*4][3];
int tags = 0;
if (get_bits1(gb)) { // frameLengthFlag if (get_bits1(gb)) { // frameLengthFlag
av_log_missing_feature(avctx, "960/120 MDCT window is", 1); av_log_missing_feature(avctx, "960/120 MDCT window is", 1);
@@ -438,22 +605,23 @@ static int decode_ga_specific_config(AACContext *ac, AVCodecContext *avctx,
m4ac->object_type == AOT_ER_AAC_SCALABLE) m4ac->object_type == AOT_ER_AAC_SCALABLE)
skip_bits(gb, 3); // layerNr skip_bits(gb, 3); // layerNr
memset(new_che_pos, 0, 4 * MAX_ELEM_ID * sizeof(new_che_pos[0][0]));
if (channel_config == 0) { if (channel_config == 0) {
skip_bits(gb, 4); // element_instance_tag skip_bits(gb, 4); // element_instance_tag
if ((ret = decode_pce(avctx, m4ac, new_che_pos, gb))) tags = decode_pce(avctx, m4ac, layout_map, gb);
return ret; if (tags < 0)
return tags;
} else { } else {
if ((ret = set_default_channel_config(avctx, new_che_pos, channel_config))) if ((ret = set_default_channel_config(avctx, layout_map, &tags, channel_config)))
return ret; return ret;
} }
if (count_channels(new_che_pos) > 1) { if (count_channels(layout_map, tags) > 1) {
m4ac->ps = 0; m4ac->ps = 0;
} else if (m4ac->sbr == 1 && m4ac->ps == -1) } else if (m4ac->sbr == 1 && m4ac->ps == -1)
m4ac->ps = 1; m4ac->ps = 1;
if (ac && (ret = output_configure(ac, new_che_pos, channel_config, OC_GLOBAL_HDR))) if (ac && (ret = output_configure(ac, layout_map, tags,
channel_config, OC_GLOBAL_HDR)))
return ret; return ret;
if (extension_flag) { if (extension_flag) {
@@ -607,7 +775,8 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
return -1; return -1;
} else { } else {
int sr, i; int sr, i;
enum ChannelPosition new_che_pos[4][MAX_ELEM_ID]; uint8_t layout_map[MAX_ELEM_ID*4][3];
int layout_map_tags;
sr = sample_rate_idx(avctx->sample_rate); sr = sample_rate_idx(avctx->sample_rate);
ac->m4ac.sampling_index = sr; ac->m4ac.sampling_index = sr;
@@ -624,9 +793,11 @@ static av_cold int aac_decode_init(AVCodecContext *avctx)
ac->m4ac.chan_config = i; ac->m4ac.chan_config = i;
if (ac->m4ac.chan_config) { if (ac->m4ac.chan_config) {
int ret = set_default_channel_config(avctx, new_che_pos, ac->m4ac.chan_config); int ret = set_default_channel_config(avctx, layout_map,
&layout_map_tags, ac->m4ac.chan_config);
if (!ret) if (!ret)
output_configure(ac, new_che_pos, ac->m4ac.chan_config, OC_GLOBAL_HDR); output_configure(ac, layout_map, layout_map_tags,
ac->m4ac.chan_config, OC_GLOBAL_HDR);
else if (avctx->err_recognition & AV_EF_EXPLODE) else if (avctx->err_recognition & AV_EF_EXPLODE)
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
@@ -1730,7 +1901,8 @@ static int decode_extension_payload(AACContext *ac, GetBitContext *gb, int cnt,
} else if (ac->m4ac.ps == -1 && ac->output_configured < OC_LOCKED && ac->avctx->channels == 1) { } else if (ac->m4ac.ps == -1 && ac->output_configured < OC_LOCKED && ac->avctx->channels == 1) {
ac->m4ac.sbr = 1; ac->m4ac.sbr = 1;
ac->m4ac.ps = 1; ac->m4ac.ps = 1;
output_configure(ac, NULL, ac->m4ac.chan_config, ac->output_configured); output_configure(ac, ac->layout_map, ac->layout_map_tags,
ac->m4ac.chan_config, ac->output_configured);
} else { } else {
ac->m4ac.sbr = 1; ac->m4ac.sbr = 1;
} }
@@ -2104,16 +2276,18 @@ static int parse_adts_frame_header(AACContext *ac, GetBitContext *gb)
{ {
int size; int size;
AACADTSHeaderInfo hdr_info; AACADTSHeaderInfo hdr_info;
uint8_t layout_map[MAX_ELEM_ID*4][3];
int layout_map_tags;
size = avpriv_aac_parse_header(gb, &hdr_info); size = avpriv_aac_parse_header(gb, &hdr_info);
if (size > 0) { if (size > 0) {
if (hdr_info.chan_config) { if (hdr_info.chan_config) {
enum ChannelPosition new_che_pos[4][MAX_ELEM_ID];
memset(new_che_pos, 0, 4 * MAX_ELEM_ID * sizeof(new_che_pos[0][0]));
ac->m4ac.chan_config = hdr_info.chan_config; ac->m4ac.chan_config = hdr_info.chan_config;
if (set_default_channel_config(ac->avctx, new_che_pos, hdr_info.chan_config)) if (set_default_channel_config(ac->avctx, layout_map,
&layout_map_tags, hdr_info.chan_config))
return -7; return -7;
if (output_configure(ac, new_che_pos, hdr_info.chan_config, if (output_configure(ac, layout_map, layout_map_tags,
hdr_info.chan_config,
FFMAX(ac->output_configured, OC_TRIAL_FRAME))) FFMAX(ac->output_configured, OC_TRIAL_FRAME)))
return -7; return -7;
} else if (ac->output_configured != OC_LOCKED) { } else if (ac->output_configured != OC_LOCKED) {
@@ -2167,15 +2341,6 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
elem_id = get_bits(gb, 4); elem_id = get_bits(gb, 4);
if (elem_type < TYPE_DSE) { if (elem_type < TYPE_DSE) {
if (!ac->tags_mapped && elem_type == TYPE_CPE && ac->m4ac.chan_config==1) {
enum ChannelPosition new_che_pos[4][MAX_ELEM_ID]= {0};
ac->m4ac.chan_config=2;
if (set_default_channel_config(ac->avctx, new_che_pos, 2)<0)
return -1;
if (output_configure(ac, new_che_pos, 2, OC_TRIAL_FRAME)<0)
return -1;
}
if (!(che=get_che(ac, elem_type, elem_id))) { if (!(che=get_che(ac, elem_type, elem_id))) {
av_log(ac->avctx, AV_LOG_ERROR, "channel element %d.%d is not allocated\n", av_log(ac->avctx, AV_LOG_ERROR, "channel element %d.%d is not allocated\n",
elem_type, elem_id); elem_type, elem_id);
@@ -2210,14 +2375,17 @@ static int aac_decode_frame_int(AVCodecContext *avctx, void *data,
break; break;
case TYPE_PCE: { case TYPE_PCE: {
enum ChannelPosition new_che_pos[4][MAX_ELEM_ID]; uint8_t layout_map[MAX_ELEM_ID*4][3];
memset(new_che_pos, 0, 4 * MAX_ELEM_ID * sizeof(new_che_pos[0][0])); int tags;
if ((err = decode_pce(avctx, &ac->m4ac, new_che_pos, gb))) tags = decode_pce(avctx, &ac->m4ac, layout_map, gb);
if (tags < 0) {
err = tags;
break; break;
}
if (ac->output_configured > OC_TRIAL_PCE) if (ac->output_configured > OC_TRIAL_PCE)
av_log(avctx, AV_LOG_INFO, av_log(avctx, AV_LOG_INFO,
"Evaluating a further program_config_element.\n"); "Evaluating a further program_config_element.\n");
err = output_configure(ac, new_che_pos, 0, OC_TRIAL_PCE); err = output_configure(ac, layout_map, tags, 0, OC_TRIAL_PCE);
if (!err) if (!err)
ac->m4ac.chan_config = 0; ac->m4ac.chan_config = 0;
break; break;

16
libavcodec/aacdectab.h
View File

@@ -80,14 +80,14 @@ static const float * const tns_tmp2_map[4] = {
static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 0, 0, 0, 0, 0 }; static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 0, 0, 0, 0, 0 };
static const uint8_t aac_channel_layout_map[7][5][2] = { static const uint8_t aac_channel_layout_map[7][5][3] = {
{ { TYPE_SCE, 0 }, }, { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, },
{ { TYPE_CPE, 0 }, }, { { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, },
{ { TYPE_CPE, 0 }, { TYPE_SCE, 0 }, }, { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, },
{ { TYPE_CPE, 0 }, { TYPE_SCE, 0 }, { TYPE_SCE, 1 }, }, { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_SCE, 1, AAC_CHANNEL_BACK }, },
{ { TYPE_CPE, 0 }, { TYPE_SCE, 0 }, { TYPE_CPE, 1 }, }, { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, },
{ { TYPE_CPE, 0 }, { TYPE_SCE, 0 }, { TYPE_LFE, 0 }, { TYPE_CPE, 1 }, }, { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, },
{ { TYPE_CPE, 1 }, { TYPE_SCE, 0 }, { TYPE_LFE, 0 }, { TYPE_CPE, 2 }, { TYPE_CPE, 0 }, }, { { TYPE_SCE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 0, AAC_CHANNEL_FRONT }, { TYPE_CPE, 1, AAC_CHANNEL_FRONT }, { TYPE_CPE, 2, AAC_CHANNEL_BACK }, { TYPE_LFE, 0, AAC_CHANNEL_LFE }, },
}; };
static const uint64_t aac_channel_layout[8] = { static const uint64_t aac_channel_layout[8] = {

2
libavcodec/bitstream_filter.c
View File

@@ -39,7 +39,7 @@ AVBitStreamFilterContext *av_bitstream_filter_init(const char *name){
if(!strcmp(name, bsf->name)){ if(!strcmp(name, bsf->name)){
AVBitStreamFilterContext *bsfc= av_mallocz(sizeof(AVBitStreamFilterContext)); AVBitStreamFilterContext *bsfc= av_mallocz(sizeof(AVBitStreamFilterContext));
bsfc->filter= bsf; bsfc->filter= bsf;
bsfc->priv_data= av_mallocz(bsf->priv_data_size); bsfc->priv_data = bsf->priv_data_size ? av_mallocz(bsf->priv_data_size) : NULL;
return bsfc; return bsfc;
} }
bsf= bsf->next; bsf= bsf->next;

4
libavcodec/cavs_parser.c
View File

@@ -99,8 +99,8 @@ static int cavsvideo_parse(AVCodecParserContext *s,
AVCodecParser ff_cavsvideo_parser = { AVCodecParser ff_cavsvideo_parser = {
.codec_ids = { CODEC_ID_CAVS }, .codec_ids = { CODEC_ID_CAVS },
.priv_data_size = sizeof(ParseContext1), .priv_data_size = sizeof(ParseContext),
.parser_parse = cavsvideo_parse, .parser_parse = cavsvideo_parse,
.parser_close = ff_parse1_close, .parser_close = ff_parse_close,
.split = ff_mpeg4video_split, .split = ff_mpeg4video_split,
}; };

36
libavcodec/dv.c
View File

@@ -45,6 +45,7 @@
#include "put_bits.h" #include "put_bits.h"
#include "simple_idct.h" #include "simple_idct.h"
#include "dvdata.h" #include "dvdata.h"
#include "dvquant.h"
#include "dv_tablegen.h" #include "dv_tablegen.h"
//#undef NDEBUG //#undef NDEBUG
@@ -1190,6 +1191,41 @@ static inline int dv_write_pack(enum dv_pack_type pack_id, DVVideoContext *c,
} }
#if CONFIG_DVVIDEO_ENCODER #if CONFIG_DVVIDEO_ENCODER
static inline int dv_write_dif_id(enum dv_section_type t, uint8_t chan_num,
uint8_t seq_num, uint8_t dif_num,
uint8_t* buf)
{
buf[0] = (uint8_t)t; /* Section type */
buf[1] = (seq_num << 4) | /* DIF seq number 0-9 for 525/60; 0-11 for 625/50 */
(chan_num << 3) | /* FSC: for 50Mb/s 0 - first channel; 1 - second */
7; /* reserved -- always 1 */
buf[2] = dif_num; /* DIF block number Video: 0-134, Audio: 0-8 */
return 3;
}
static inline int dv_write_ssyb_id(uint8_t syb_num, uint8_t fr, uint8_t* buf)
{
if (syb_num == 0 || syb_num == 6) {
buf[0] = (fr << 7) | /* FR ID 1 - first half of each channel; 0 - second */
(0 << 4) | /* AP3 (Subcode application ID) */
0x0f; /* reserved -- always 1 */
}
else if (syb_num == 11) {
buf[0] = (fr << 7) | /* FR ID 1 - first half of each channel; 0 - second */
0x7f; /* reserved -- always 1 */
}
else {
buf[0] = (fr << 7) | /* FR ID 1 - first half of each channel; 0 - second */
(0 << 4) | /* APT (Track application ID) */
0x0f; /* reserved -- always 1 */
}
buf[1] = 0xf0 | /* reserved -- always 1 */
(syb_num & 0x0f); /* SSYB number 0 - 11 */
buf[2] = 0xff; /* reserved -- always 1 */
return 3;
}
static void dv_format_frame(DVVideoContext* c, uint8_t* buf) static void dv_format_frame(DVVideoContext* c, uint8_t* buf)
{ {
int chan, i, j, k; int chan, i, j, k;

38
libavcodec/dvdata.c
View File

@@ -43,6 +43,44 @@ static uint32_t dv_idct_factor_sd [2*2*22*64];
static uint32_t dv_idct_factor_hd1080[2*4*16*64]; static uint32_t dv_idct_factor_hd1080[2*4*16*64];
static uint32_t dv_idct_factor_hd720 [2*4*16*64]; static uint32_t dv_idct_factor_hd720 [2*4*16*64];
static const uint8_t dv_audio_shuffle525[10][9] = {
{ 0, 30, 60, 20, 50, 80, 10, 40, 70 }, /* 1st channel */
{ 6, 36, 66, 26, 56, 86, 16, 46, 76 },
{ 12, 42, 72, 2, 32, 62, 22, 52, 82 },
{ 18, 48, 78, 8, 38, 68, 28, 58, 88 },
{ 24, 54, 84, 14, 44, 74, 4, 34, 64 },
{ 1, 31, 61, 21, 51, 81, 11, 41, 71 }, /* 2nd channel */
{ 7, 37, 67, 27, 57, 87, 17, 47, 77 },
{ 13, 43, 73, 3, 33, 63, 23, 53, 83 },
{ 19, 49, 79, 9, 39, 69, 29, 59, 89 },
{ 25, 55, 85, 15, 45, 75, 5, 35, 65 },
};
static const uint8_t dv_audio_shuffle625[12][9] = {
{ 0, 36, 72, 26, 62, 98, 16, 52, 88}, /* 1st channel */
{ 6, 42, 78, 32, 68, 104, 22, 58, 94},
{ 12, 48, 84, 2, 38, 74, 28, 64, 100},
{ 18, 54, 90, 8, 44, 80, 34, 70, 106},
{ 24, 60, 96, 14, 50, 86, 4, 40, 76},
{ 30, 66, 102, 20, 56, 92, 10, 46, 82},
{ 1, 37, 73, 27, 63, 99, 17, 53, 89}, /* 2nd channel */
{ 7, 43, 79, 33, 69, 105, 23, 59, 95},
{ 13, 49, 85, 3, 39, 75, 29, 65, 101},
{ 19, 55, 91, 9, 45, 81, 35, 71, 107},
{ 25, 61, 97, 15, 51, 87, 5, 41, 77},
{ 31, 67, 103, 21, 57, 93, 11, 47, 83},
};
/* macroblock bit budgets */
static const uint8_t block_sizes_dv2550[8] = {
112, 112, 112, 112, 80, 80, 0, 0,
};
static const uint8_t block_sizes_dv100[8] = {
80, 80, 80, 80, 80, 80, 64, 64,
};
static const DVprofile dv_profiles[] = { static const DVprofile dv_profiles[] = {
{ .dsf = 0, { .dsf = 0,
.video_stype = 0x0, .video_stype = 0x0,

203
libavcodec/dvdata.h
View File

@@ -65,174 +65,6 @@ typedef struct DVprofile {
const uint8_t (*audio_shuffle)[9]; /* PCM shuffling table */ const uint8_t (*audio_shuffle)[9]; /* PCM shuffling table */
} DVprofile; } DVprofile;
/* unquant tables (not used directly) */
static const uint8_t dv_quant_shifts[22][4] = {
{ 3,3,4,4 },
{ 3,3,4,4 },
{ 2,3,3,4 },
{ 2,3,3,4 },
{ 2,2,3,3 },
{ 2,2,3,3 },
{ 1,2,2,3 },
{ 1,2,2,3 },
{ 1,1,2,2 },
{ 1,1,2,2 },
{ 0,1,1,2 },
{ 0,1,1,2 },
{ 0,0,1,1 },
{ 0,0,1,1 },
{ 0,0,0,1 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
};
static const uint8_t dv_quant_offset[4] = { 6, 3, 0, 1 };
static const uint8_t dv_quant_areas[4] = { 6, 21, 43, 64 };
/* quantization quanta by QNO for DV100 */
static const uint8_t dv100_qstep[16] = {
1, /* QNO = 0 and 1 both have no quantization */
1,
2, 3, 4, 5, 6, 7, 8, 16, 18, 20, 22, 24, 28, 52
};
/* DV25/50 DCT coefficient weights and inverse weights */
/* created by dvtables.py */
static const int dv_weight_bits = 18;
static const int dv_weight_88[64] = {
131072, 257107, 257107, 242189, 252167, 242189, 235923, 237536,
237536, 235923, 229376, 231390, 223754, 231390, 229376, 222935,
224969, 217965, 217965, 224969, 222935, 200636, 218652, 211916,
212325, 211916, 218652, 200636, 188995, 196781, 205965, 206433,
206433, 205965, 196781, 188995, 185364, 185364, 200636, 200704,
200636, 185364, 185364, 174609, 180568, 195068, 195068, 180568,
174609, 170091, 175557, 189591, 175557, 170091, 165371, 170627,
170627, 165371, 160727, 153560, 160727, 144651, 144651, 136258,
};
static const int dv_weight_248[64] = {
131072, 242189, 257107, 237536, 229376, 200636, 242189, 223754,
224969, 196781, 262144, 242189, 229376, 200636, 257107, 237536,
211916, 185364, 235923, 217965, 229376, 211916, 206433, 180568,
242189, 223754, 224969, 196781, 211916, 185364, 235923, 217965,
200704, 175557, 222935, 205965, 200636, 185364, 195068, 170627,
229376, 211916, 206433, 180568, 200704, 175557, 222935, 205965,
175557, 153560, 188995, 174609, 165371, 144651, 200636, 185364,
195068, 170627, 175557, 153560, 188995, 174609, 165371, 144651,
};
static const int dv_iweight_bits = 14;
static const int dv_iweight_88[64] = {
32768, 16710, 16710, 17735, 17015, 17735, 18197, 18079,
18079, 18197, 18725, 18559, 19196, 18559, 18725, 19284,
19108, 19692, 19692, 19108, 19284, 21400, 19645, 20262,
20214, 20262, 19645, 21400, 22733, 21845, 20867, 20815,
20815, 20867, 21845, 22733, 23173, 23173, 21400, 21400,
21400, 23173, 23173, 24600, 23764, 22017, 22017, 23764,
24600, 25267, 24457, 22672, 24457, 25267, 25971, 25191,
25191, 25971, 26715, 27962, 26715, 29642, 29642, 31536,
};
static const int dv_iweight_248[64] = {
32768, 17735, 16710, 18079, 18725, 21400, 17735, 19196,
19108, 21845, 16384, 17735, 18725, 21400, 16710, 18079,
20262, 23173, 18197, 19692, 18725, 20262, 20815, 23764,
17735, 19196, 19108, 21845, 20262, 23173, 18197, 19692,
21400, 24457, 19284, 20867, 21400, 23173, 22017, 25191,
18725, 20262, 20815, 23764, 21400, 24457, 19284, 20867,
24457, 27962, 22733, 24600, 25971, 29642, 21400, 23173,
22017, 25191, 24457, 27962, 22733, 24600, 25971, 29642,
};
/**
* The "inverse" DV100 weights are actually just the spec weights (zig-zagged).
*/
static const int dv_iweight_1080_y[64] = {
128, 16, 16, 17, 17, 17, 18, 18,
18, 18, 18, 18, 19, 18, 18, 19,
19, 19, 19, 19, 19, 42, 38, 40,
40, 40, 38, 42, 44, 43, 41, 41,
41, 41, 43, 44, 45, 45, 42, 42,
42, 45, 45, 48, 46, 43, 43, 46,
48, 49, 48, 44, 48, 49, 101, 98,
98, 101, 104, 109, 104, 116, 116, 123,
};
static const int dv_iweight_1080_c[64] = {
128, 16, 16, 17, 17, 17, 25, 25,
25, 25, 26, 25, 26, 25, 26, 26,
26, 27, 27, 26, 26, 42, 38, 40,
40, 40, 38, 42, 44, 43, 41, 41,
41, 41, 43, 44, 91, 91, 84, 84,
84, 91, 91, 96, 93, 86, 86, 93,
96, 197, 191, 177, 191, 197, 203, 197,
197, 203, 209, 219, 209, 232, 232, 246,
};
static const int dv_iweight_720_y[64] = {
128, 16, 16, 17, 17, 17, 18, 18,
18, 18, 18, 18, 19, 18, 18, 19,
19, 19, 19, 19, 19, 42, 38, 40,
40, 40, 38, 42, 44, 43, 41, 41,
41, 41, 43, 44, 68, 68, 63, 63,
63, 68, 68, 96, 92, 86, 86, 92,
96, 98, 96, 88, 96, 98, 202, 196,
196, 202, 208, 218, 208, 232, 232, 246,
};
static const int dv_iweight_720_c[64] = {
128, 24, 24, 26, 26, 26, 36, 36,
36, 36, 36, 36, 38, 36, 36, 38,
38, 38, 38, 38, 38, 84, 76, 80,
80, 80, 76, 84, 88, 86, 82, 82,
82, 82, 86, 88, 182, 182, 168, 168,
168, 182, 182, 192, 186, 192, 172, 186,
192, 394, 382, 354, 382, 394, 406, 394,
394, 406, 418, 438, 418, 464, 464, 492,
};
static const uint8_t dv_audio_shuffle525[10][9] = {
{ 0, 30, 60, 20, 50, 80, 10, 40, 70 }, /* 1st channel */
{ 6, 36, 66, 26, 56, 86, 16, 46, 76 },
{ 12, 42, 72, 2, 32, 62, 22, 52, 82 },
{ 18, 48, 78, 8, 38, 68, 28, 58, 88 },
{ 24, 54, 84, 14, 44, 74, 4, 34, 64 },
{ 1, 31, 61, 21, 51, 81, 11, 41, 71 }, /* 2nd channel */
{ 7, 37, 67, 27, 57, 87, 17, 47, 77 },
{ 13, 43, 73, 3, 33, 63, 23, 53, 83 },
{ 19, 49, 79, 9, 39, 69, 29, 59, 89 },
{ 25, 55, 85, 15, 45, 75, 5, 35, 65 },
};
static const uint8_t dv_audio_shuffle625[12][9] = {
{ 0, 36, 72, 26, 62, 98, 16, 52, 88}, /* 1st channel */
{ 6, 42, 78, 32, 68, 104, 22, 58, 94},
{ 12, 48, 84, 2, 38, 74, 28, 64, 100},
{ 18, 54, 90, 8, 44, 80, 34, 70, 106},
{ 24, 60, 96, 14, 50, 86, 4, 40, 76},
{ 30, 66, 102, 20, 56, 92, 10, 46, 82},
{ 1, 37, 73, 27, 63, 99, 17, 53, 89}, /* 2nd channel */
{ 7, 43, 79, 33, 69, 105, 23, 59, 95},
{ 13, 49, 85, 3, 39, 75, 29, 65, 101},
{ 19, 55, 91, 9, 45, 81, 35, 71, 107},
{ 25, 61, 97, 15, 51, 87, 5, 41, 77},
{ 31, 67, 103, 21, 57, 93, 11, 47, 83},
};
static const av_unused int dv_audio_frequency[3] = {
48000, 44100, 32000,
};
/* macroblock bit budgets */
static const uint8_t block_sizes_dv2550[8] = {
112, 112, 112, 112, 80, 80, 0, 0,
};
static const uint8_t block_sizes_dv100[8] = {
80, 80, 80, 80, 80, 80, 64, 64,
};
enum dv_section_type { enum dv_section_type {
dv_sect_header = 0x1f, dv_sect_header = 0x1f,
dv_sect_subcode = 0x3f, dv_sect_subcode = 0x3f,
@@ -280,39 +112,4 @@ const DVprofile* avpriv_dv_frame_profile2(AVCodecContext* codec, const DVprofile
const uint8_t* frame, unsigned buf_size); const uint8_t* frame, unsigned buf_size);
const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec); const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec);
static inline int dv_write_dif_id(enum dv_section_type t, uint8_t chan_num,
uint8_t seq_num, uint8_t dif_num,
uint8_t* buf)
{
buf[0] = (uint8_t)t; /* Section type */
buf[1] = (seq_num << 4) | /* DIF seq number 0-9 for 525/60; 0-11 for 625/50 */
(chan_num << 3) | /* FSC: for 50Mb/s 0 - first channel; 1 - second */
7; /* reserved -- always 1 */
buf[2] = dif_num; /* DIF block number Video: 0-134, Audio: 0-8 */
return 3;
}
static inline int dv_write_ssyb_id(uint8_t syb_num, uint8_t fr, uint8_t* buf)
{
if (syb_num == 0 || syb_num == 6) {
buf[0] = (fr << 7) | /* FR ID 1 - first half of each channel; 0 - second */
(0 << 4) | /* AP3 (Subcode application ID) */
0x0f; /* reserved -- always 1 */
}
else if (syb_num == 11) {
buf[0] = (fr << 7) | /* FR ID 1 - first half of each channel; 0 - second */
0x7f; /* reserved -- always 1 */
}
else {
buf[0] = (fr << 7) | /* FR ID 1 - first half of each channel; 0 - second */
(0 << 4) | /* APT (Track application ID) */
0x0f; /* reserved -- always 1 */
}
buf[1] = 0xf0 | /* reserved -- always 1 */
(syb_num & 0x0f); /* SSYB number 0 - 11 */
buf[2] = 0xff; /* reserved -- always 1 */
return 3;
}
#endif /* AVCODEC_DVDATA_H */ #endif /* AVCODEC_DVDATA_H */

157
libavcodec/dvquant.h Normal file
View File

@@ -0,0 +1,157 @@
/*
* Quant and Weight for DV codec
* Copyright (c) 2002 Fabrice Bellard
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* Constants for DV codec.
*/
#ifndef AVCODEC_DVQUANT_H
#define AVCODEC_DVQUANT_H
#include <stdint.h>
/* unquant tables (not used directly) */
static const uint8_t dv_quant_shifts[22][4] = {
{ 3,3,4,4 },
{ 3,3,4,4 },
{ 2,3,3,4 },
{ 2,3,3,4 },
{ 2,2,3,3 },
{ 2,2,3,3 },
{ 1,2,2,3 },
{ 1,2,2,3 },
{ 1,1,2,2 },
{ 1,1,2,2 },
{ 0,1,1,2 },
{ 0,1,1,2 },
{ 0,0,1,1 },
{ 0,0,1,1 },
{ 0,0,0,1 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
{ 0,0,0,0 },
};
static const uint8_t dv_quant_offset[4] = { 6, 3, 0, 1 };
static const uint8_t dv_quant_areas[4] = { 6, 21, 43, 64 };
/* quantization quanta by QNO for DV100 */
static const uint8_t dv100_qstep[16] = {
1, /* QNO = 0 and 1 both have no quantization */
1,
2, 3, 4, 5, 6, 7, 8, 16, 18, 20, 22, 24, 28, 52
};
/* DV25/50 DCT coefficient weights and inverse weights */
/* created by dvtables.py */
static const int dv_weight_bits = 18;
static const int dv_weight_88[64] = {
131072, 257107, 257107, 242189, 252167, 242189, 235923, 237536,
237536, 235923, 229376, 231390, 223754, 231390, 229376, 222935,
224969, 217965, 217965, 224969, 222935, 200636, 218652, 211916,
212325, 211916, 218652, 200636, 188995, 196781, 205965, 206433,
206433, 205965, 196781, 188995, 185364, 185364, 200636, 200704,
200636, 185364, 185364, 174609, 180568, 195068, 195068, 180568,
174609, 170091, 175557, 189591, 175557, 170091, 165371, 170627,
170627, 165371, 160727, 153560, 160727, 144651, 144651, 136258,
};
static const int dv_weight_248[64] = {
131072, 242189, 257107, 237536, 229376, 200636, 242189, 223754,
224969, 196781, 262144, 242189, 229376, 200636, 257107, 237536,
211916, 185364, 235923, 217965, 229376, 211916, 206433, 180568,
242189, 223754, 224969, 196781, 211916, 185364, 235923, 217965,
200704, 175557, 222935, 205965, 200636, 185364, 195068, 170627,
229376, 211916, 206433, 180568, 200704, 175557, 222935, 205965,
175557, 153560, 188995, 174609, 165371, 144651, 200636, 185364,
195068, 170627, 175557, 153560, 188995, 174609, 165371, 144651,
};
static const int dv_iweight_bits = 14;
static const int dv_iweight_88[64] = {
32768, 16710, 16710, 17735, 17015, 17735, 18197, 18079,
18079, 18197, 18725, 18559, 19196, 18559, 18725, 19284,
19108, 19692, 19692, 19108, 19284, 21400, 19645, 20262,
20214, 20262, 19645, 21400, 22733, 21845, 20867, 20815,
20815, 20867, 21845, 22733, 23173, 23173, 21400, 21400,
21400, 23173, 23173, 24600, 23764, 22017, 22017, 23764,
24600, 25267, 24457, 22672, 24457, 25267, 25971, 25191,
25191, 25971, 26715, 27962, 26715, 29642, 29642, 31536,
};
static const int dv_iweight_248[64] = {
32768, 17735, 16710, 18079, 18725, 21400, 17735, 19196,
19108, 21845, 16384, 17735, 18725, 21400, 16710, 18079,
20262, 23173, 18197, 19692, 18725, 20262, 20815, 23764,
17735, 19196, 19108, 21845, 20262, 23173, 18197, 19692,
21400, 24457, 19284, 20867, 21400, 23173, 22017, 25191,
18725, 20262, 20815, 23764, 21400, 24457, 19284, 20867,
24457, 27962, 22733, 24600, 25971, 29642, 21400, 23173,
22017, 25191, 24457, 27962, 22733, 24600, 25971, 29642,
};
/**
* The "inverse" DV100 weights are actually just the spec weights (zig-zagged).
*/
static const int dv_iweight_1080_y[64] = {
128, 16, 16, 17, 17, 17, 18, 18,
18, 18, 18, 18, 19, 18, 18, 19,
19, 19, 19, 19, 19, 42, 38, 40,
40, 40, 38, 42, 44, 43, 41, 41,
41, 41, 43, 44, 45, 45, 42, 42,
42, 45, 45, 48, 46, 43, 43, 46,
48, 49, 48, 44, 48, 49, 101, 98,
98, 101, 104, 109, 104, 116, 116, 123,
};
static const int dv_iweight_1080_c[64] = {
128, 16, 16, 17, 17, 17, 25, 25,
25, 25, 26, 25, 26, 25, 26, 26,
26, 27, 27, 26, 26, 42, 38, 40,
40, 40, 38, 42, 44, 43, 41, 41,
41, 41, 43, 44, 91, 91, 84, 84,
84, 91, 91, 96, 93, 86, 86, 93,
96, 197, 191, 177, 191, 197, 203, 197,
197, 203, 209, 219, 209, 232, 232, 246,
};
static const int dv_iweight_720_y[64] = {
128, 16, 16, 17, 17, 17, 18, 18,
18, 18, 18, 18, 19, 18, 18, 19,
19, 19, 19, 19, 19, 42, 38, 40,
40, 40, 38, 42, 44, 43, 41, 41,
41, 41, 43, 44, 68, 68, 63, 63,
63, 68, 68, 96, 92, 86, 86, 92,
96, 98, 96, 88, 96, 98, 202, 196,
196, 202, 208, 218, 208, 232, 232, 246,
};
static const int dv_iweight_720_c[64] = {
128, 24, 24, 26, 26, 26, 36, 36,
36, 36, 36, 36, 38, 36, 36, 38,
38, 38, 38, 38, 38, 84, 76, 80,
80, 80, 76, 84, 88, 86, 82, 82,
82, 82, 86, 88, 182, 182, 168, 168,
168, 182, 182, 192, 186, 192, 172, 186,
192, 394, 382, 354, 382, 394, 406, 394,
394, 406, 418, 438, 418, 464, 464, 492,
};
#endif /* AVCODEC_DVQUANT_H */

18
libavcodec/h264.c
View File

@@ -104,7 +104,7 @@ int ff_h264_check_intra4x4_pred_mode(H264Context *h){
return 0; return 0;
} //FIXME cleanup like check_intra_pred_mode } //FIXME cleanup like check_intra_pred_mode
static int check_intra_pred_mode(H264Context *h, int mode, int is_chroma){ int ff_h264_check_intra_pred_mode(H264Context *h, int mode, int is_chroma){
MpegEncContext * const s = &h->s; MpegEncContext * const s = &h->s;
static const int8_t top [7]= {LEFT_DC_PRED8x8, 1,-1,-1}; static const int8_t top [7]= {LEFT_DC_PRED8x8, 1,-1,-1};
static const int8_t left[7]= { TOP_DC_PRED8x8,-1, 2,-1,DC_128_PRED8x8}; static const int8_t left[7]= { TOP_DC_PRED8x8,-1, 2,-1,DC_128_PRED8x8};
@@ -136,22 +136,6 @@ static int check_intra_pred_mode(H264Context *h, int mode, int is_chroma){
return mode; return mode;
} }
/**
* checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra16x16_pred_mode(H264Context *h, int mode)
{
return check_intra_pred_mode(h, mode, 0);
}
/**
* checks if the top & left blocks are available if needed & changes the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra_chroma_pred_mode(H264Context *h, int mode)
{
return check_intra_pred_mode(h, mode, 1);
}
const uint8_t *ff_h264_decode_nal(H264Context *h, const uint8_t *src, int *dst_length, int *consumed, int length){ const uint8_t *ff_h264_decode_nal(H264Context *h, const uint8_t *src, int *dst_length, int *consumed, int length){
int i, si, di; int i, si, di;

10
libavcodec/h264.h
View File

@@ -671,15 +671,7 @@ void ff_generate_sliding_window_mmcos(H264Context *h);
*/ */
int ff_h264_check_intra4x4_pred_mode(H264Context *h); int ff_h264_check_intra4x4_pred_mode(H264Context *h);
/** int ff_h264_check_intra_pred_mode(H264Context *h, int mode, int is_chroma);
* Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra16x16_pred_mode(H264Context *h, int mode);
/**
* Check if the top & left blocks are available if needed & change the dc mode so it only uses the available blocks.
*/
int ff_h264_check_intra_chroma_pred_mode(H264Context *h, int mode);
void ff_h264_hl_decode_mb(H264Context *h); void ff_h264_hl_decode_mb(H264Context *h);
int ff_h264_frame_start(H264Context *h); int ff_h264_frame_start(H264Context *h);

4
libavcodec/h264_cabac.c
View File

@@ -2042,14 +2042,14 @@ decode_intra_mb:
write_back_intra_pred_mode(h); write_back_intra_pred_mode(h);
if( ff_h264_check_intra4x4_pred_mode(h) < 0 ) return -1; if( ff_h264_check_intra4x4_pred_mode(h) < 0 ) return -1;
} else { } else {
h->intra16x16_pred_mode= ff_h264_check_intra16x16_pred_mode( h, h->intra16x16_pred_mode ); h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode( h, h->intra16x16_pred_mode, 0 );
if( h->intra16x16_pred_mode < 0 ) return -1; if( h->intra16x16_pred_mode < 0 ) return -1;
} }
if(decode_chroma){ if(decode_chroma){
h->chroma_pred_mode_table[mb_xy] = h->chroma_pred_mode_table[mb_xy] =
pred_mode = decode_cabac_mb_chroma_pre_mode( h ); pred_mode = decode_cabac_mb_chroma_pre_mode( h );
pred_mode= ff_h264_check_intra_chroma_pred_mode( h, pred_mode ); pred_mode= ff_h264_check_intra_pred_mode( h, pred_mode, 1 );
if( pred_mode < 0 ) return -1; if( pred_mode < 0 ) return -1;
h->chroma_pred_mode= pred_mode; h->chroma_pred_mode= pred_mode;
} else { } else {

4
libavcodec/h264_cavlc.c
View File

@@ -823,12 +823,12 @@ decode_intra_mb:
if( ff_h264_check_intra4x4_pred_mode(h) < 0) if( ff_h264_check_intra4x4_pred_mode(h) < 0)
return -1; return -1;
}else{ }else{
h->intra16x16_pred_mode= ff_h264_check_intra16x16_pred_mode(h, h->intra16x16_pred_mode); h->intra16x16_pred_mode= ff_h264_check_intra_pred_mode(h, h->intra16x16_pred_mode, 0);
if(h->intra16x16_pred_mode < 0) if(h->intra16x16_pred_mode < 0)
return -1; return -1;
} }
if(decode_chroma){ if(decode_chroma){
pred_mode= ff_h264_check_intra_chroma_pred_mode(h, get_ue_golomb_31(&s->gb)); pred_mode= ff_h264_check_intra_pred_mode(h, get_ue_golomb_31(&s->gb), 1);
if(pred_mode < 0) if(pred_mode < 0)
return -1; return -1;
h->chroma_pred_mode= pred_mode; h->chroma_pred_mode= pred_mode;

22
libavcodec/mpeg4video_parser.c
View File

@@ -27,6 +27,11 @@
#include "mpeg4video.h" #include "mpeg4video.h"
#include "mpeg4video_parser.h" #include "mpeg4video_parser.h"
struct Mp4vParseContext {
ParseContext pc;
struct MpegEncContext enc;
int first_picture;
};
int ff_mpeg4_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){ int ff_mpeg4_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){
int vop_found, i; int vop_found, i;
@@ -70,8 +75,8 @@ static int av_mpeg4_decode_header(AVCodecParserContext *s1,
AVCodecContext *avctx, AVCodecContext *avctx,
const uint8_t *buf, int buf_size) const uint8_t *buf, int buf_size)
{ {
ParseContext1 *pc = s1->priv_data; struct Mp4vParseContext *pc = s1->priv_data;
MpegEncContext *s = pc->enc; MpegEncContext *s = &pc->enc;
GetBitContext gb1, *gb = &gb1; GetBitContext gb1, *gb = &gb1;
int ret; int ret;
@@ -95,14 +100,11 @@ static int av_mpeg4_decode_header(AVCodecParserContext *s1,
static av_cold int mpeg4video_parse_init(AVCodecParserContext *s) static av_cold int mpeg4video_parse_init(AVCodecParserContext *s)
{ {
ParseContext1 *pc = s->priv_data; struct Mp4vParseContext *pc = s->priv_data;
pc->enc = av_mallocz(sizeof(MpegEncContext));
if (!pc->enc)
return -1;
pc->first_picture = 1; pc->first_picture = 1;
pc->enc->quant_precision=5; pc->enc.quant_precision=5;
pc->enc->slice_context_count = 1; pc->enc.slice_context_count = 1;
return 0; return 0;
} }
@@ -135,9 +137,9 @@ static int mpeg4video_parse(AVCodecParserContext *s,
AVCodecParser ff_mpeg4video_parser = { AVCodecParser ff_mpeg4video_parser = {
.codec_ids = { CODEC_ID_MPEG4 }, .codec_ids = { CODEC_ID_MPEG4 },
.priv_data_size = sizeof(ParseContext1), .priv_data_size = sizeof(struct Mp4vParseContext),
.parser_init = mpeg4video_parse_init, .parser_init = mpeg4video_parse_init,
.parser_parse = mpeg4video_parse, .parser_parse = mpeg4video_parse,
.parser_close = ff_parse1_close, .parser_close = ff_parse_close,
.split = ff_mpeg4video_split, .split = ff_mpeg4video_split,
}; };

16
libavcodec/mpegvideo_parser.c
View File

@@ -23,11 +23,19 @@
#include "parser.h" #include "parser.h"
#include "mpegvideo.h" #include "mpegvideo.h"
struct MpvParseContext {
ParseContext pc;
AVRational frame_rate;
int progressive_sequence;
int width, height;
};
static void mpegvideo_extract_headers(AVCodecParserContext *s, static void mpegvideo_extract_headers(AVCodecParserContext *s,
AVCodecContext *avctx, AVCodecContext *avctx,
const uint8_t *buf, int buf_size) const uint8_t *buf, int buf_size)
{ {
ParseContext1 *pc = s->priv_data; struct MpvParseContext *pc = s->priv_data;
const uint8_t *buf_end = buf + buf_size; const uint8_t *buf_end = buf + buf_size;
uint32_t start_code; uint32_t start_code;
int frame_rate_index, ext_type, bytes_left; int frame_rate_index, ext_type, bytes_left;
@@ -131,7 +139,7 @@ static int mpegvideo_parse(AVCodecParserContext *s,
const uint8_t **poutbuf, int *poutbuf_size, const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size) const uint8_t *buf, int buf_size)
{ {
ParseContext1 *pc1 = s->priv_data; struct MpvParseContext *pc1 = s->priv_data;
ParseContext *pc= &pc1->pc; ParseContext *pc= &pc1->pc;
int next; int next;
@@ -178,8 +186,8 @@ static int mpegvideo_split(AVCodecContext *avctx,
AVCodecParser ff_mpegvideo_parser = { AVCodecParser ff_mpegvideo_parser = {
.codec_ids = { CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO }, .codec_ids = { CODEC_ID_MPEG1VIDEO, CODEC_ID_MPEG2VIDEO },
.priv_data_size = sizeof(ParseContext1), .priv_data_size = sizeof(struct MpvParseContext),
.parser_parse = mpegvideo_parse, .parser_parse = mpegvideo_parse,
.parser_close = ff_parse1_close, .parser_close = ff_parse_close,
.split = mpegvideo_split, .split = mpegvideo_split,
}; };

8
libavcodec/parser.c
View File

@@ -287,14 +287,6 @@ void ff_parse_close(AVCodecParserContext *s)
av_freep(&pc->buffer); av_freep(&pc->buffer);
} }
void ff_parse1_close(AVCodecParserContext *s)
{
ParseContext1 *pc1 = s->priv_data;
av_free(pc1->pc.buffer);
av_free(pc1->enc);
}
/*************************/ /*************************/
int ff_mpeg4video_split(AVCodecContext *avctx, int ff_mpeg4video_split(AVCodecContext *avctx,

14
libavcodec/parser.h
View File

@@ -39,26 +39,12 @@ typedef struct ParseContext{
struct MpegEncContext; struct MpegEncContext;
typedef struct ParseContext1{
ParseContext pc;
/* XXX/FIXME PC1 vs. PC */
/* MPEG-2-specific */
AVRational frame_rate;
int progressive_sequence;
int width, height;
/* XXX: suppress that, needed by MPEG-4 */
struct MpegEncContext *enc;
int first_picture;
} ParseContext1;
#define END_NOT_FOUND (-100) #define END_NOT_FOUND (-100)
int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size); int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size);
int ff_mpeg4video_split(AVCodecContext *avctx, const uint8_t *buf, int ff_mpeg4video_split(AVCodecContext *avctx, const uint8_t *buf,
int buf_size); int buf_size);
void ff_parse_close(AVCodecParserContext *s); void ff_parse_close(AVCodecParserContext *s);
void ff_parse1_close(AVCodecParserContext *s);
/** /**
* Fetch timestamps for a specific byte within the current access unit. * Fetch timestamps for a specific byte within the current access unit.

19
libavcodec/svq3.c
View File

@@ -614,7 +614,7 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
dir = i_mb_type_info[mb_type - 8].pred_mode; dir = i_mb_type_info[mb_type - 8].pred_mode;
dir = (dir >> 1) ^ 3*(dir & 1) ^ 1; dir = (dir >> 1) ^ 3*(dir & 1) ^ 1;
if ((h->intra16x16_pred_mode = ff_h264_check_intra16x16_pred_mode(h, dir)) == -1){ if ((h->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, dir, 0)) == -1){
av_log(h->s.avctx, AV_LOG_ERROR, "check_intra_pred_mode = -1\n"); av_log(h->s.avctx, AV_LOG_ERROR, "check_intra_pred_mode = -1\n");
return -1; return -1;
} }
@@ -713,7 +713,7 @@ static int svq3_decode_mb(SVQ3Context *svq3, unsigned int mb_type)
s->current_picture.f.mb_type[mb_xy] = mb_type; s->current_picture.f.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type)) { if (IS_INTRA(mb_type)) {
h->chroma_pred_mode = ff_h264_check_intra_chroma_pred_mode(h, DC_PRED8x8); h->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, DC_PRED8x8, 1);
} }
return 0; return 0;
@@ -813,7 +813,9 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
MpegEncContext *s = &h->s; MpegEncContext *s = &h->s;
int m; int m;
unsigned char *extradata; unsigned char *extradata;
unsigned char *extradata_end;
unsigned int size; unsigned int size;
int marker_found = 0;
if (ff_h264_decode_init(avctx) < 0) if (ff_h264_decode_init(avctx) < 0)
return -1; return -1;
@@ -834,19 +836,26 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
/* prowl for the "SEQH" marker in the extradata */ /* prowl for the "SEQH" marker in the extradata */
extradata = (unsigned char *)avctx->extradata; extradata = (unsigned char *)avctx->extradata;
for (m = 0; m < avctx->extradata_size; m++) { extradata_end = avctx->extradata + avctx->extradata_size;
if (!memcmp(extradata, "SEQH", 4)) if (extradata) {
for (m = 0; m + 8 < avctx->extradata_size; m++) {
if (!memcmp(extradata, "SEQH", 4)) {
marker_found = 1;
break; break;
}
extradata++; extradata++;
} }
}
/* if a match was found, parse the extra data */ /* if a match was found, parse the extra data */
if (extradata && !memcmp(extradata, "SEQH", 4)) { if (marker_found) {
GetBitContext gb; GetBitContext gb;
int frame_size_code; int frame_size_code;
size = AV_RB32(&extradata[4]); size = AV_RB32(&extradata[4]);
if (size > extradata_end - extradata - 8)
return AVERROR_INVALIDDATA;
init_get_bits(&gb, extradata + 8, size*8); init_get_bits(&gb, extradata + 8, size*8);
/* 'frame size code' and optional 'width, height' */ /* 'frame size code' and optional 'width, height' */

20
libavcodec/utils.c
View File

@@ -831,6 +831,16 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVD
goto free_and_end; goto free_and_end;
} }
} }
if (avctx->codec->pix_fmts) {
for (i = 0; avctx->codec->pix_fmts[i] != PIX_FMT_NONE; i++)
if (avctx->pix_fmt == avctx->codec->pix_fmts[i])
break;
if (avctx->codec->pix_fmts[i] == PIX_FMT_NONE) {
av_log(avctx, AV_LOG_ERROR, "Specified pix_fmt is not supported\n");
ret = AVERROR(EINVAL);
goto free_and_end;
}
}
if (avctx->codec->supported_samplerates) { if (avctx->codec->supported_samplerates) {
for (i = 0; avctx->codec->supported_samplerates[i] != 0; i++) for (i = 0; avctx->codec->supported_samplerates[i] != 0; i++)
if (avctx->sample_rate == avctx->codec->supported_samplerates[i]) if (avctx->sample_rate == avctx->codec->supported_samplerates[i])
@@ -953,13 +963,17 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
if (avctx->codec->encode2) { if (avctx->codec->encode2) {
*got_packet_ptr = 0; *got_packet_ptr = 0;
ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr); ret = avctx->codec->encode2(avctx, avpkt, frame, got_packet_ptr);
if (!ret && *got_packet_ptr && if (!ret && *got_packet_ptr) {
!(avctx->codec->capabilities & CODEC_CAP_DELAY)) { if (!(avctx->codec->capabilities & CODEC_CAP_DELAY)) {
avpkt->pts = frame->pts; avpkt->pts = frame->pts;
avpkt->duration = av_rescale_q(frame->nb_samples, avpkt->duration = av_rescale_q(frame->nb_samples,
(AVRational){ 1, avctx->sample_rate }, (AVRational){ 1, avctx->sample_rate },
avctx->time_base); avctx->time_base);
} }
avpkt->dts = avpkt->pts;
} else {
avpkt->size = 0;
}
} else { } else {
/* for compatibility with encoders not supporting encode2(), we need to /* for compatibility with encoders not supporting encode2(), we need to
allocate a packet buffer if the user has not provided one or check allocate a packet buffer if the user has not provided one or check
@@ -1007,7 +1021,7 @@ int attribute_align_arg avcodec_encode_audio2(AVCodecContext *avctx,
av_freep(&avpkt->data); av_freep(&avpkt->data);
} else { } else {
if (avctx->coded_frame) if (avctx->coded_frame)
avpkt->pts = avctx->coded_frame->pts; avpkt->pts = avpkt->dts = avctx->coded_frame->pts;
/* Set duration for final small packet. This can be removed /* Set duration for final small packet. This can be removed
once all encoders supporting CODEC_CAP_SMALL_LAST_FRAME use once all encoders supporting CODEC_CAP_SMALL_LAST_FRAME use
encode2() */ encode2() */

26
libavcodec/v210enc.c
View File

@@ -31,11 +31,6 @@ static av_cold int encode_init(AVCodecContext *avctx)
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
if (avctx->pix_fmt != PIX_FMT_YUV422P10) {
av_log(avctx, AV_LOG_ERROR, "v210 needs YUV422P10\n");
return -1;
}
if (avctx->bits_per_raw_sample != 10) if (avctx->bits_per_raw_sample != 10)
av_log(avctx, AV_LOG_WARNING, "bits per raw sample: %d != 10-bit\n", av_log(avctx, AV_LOG_WARNING, "bits per raw sample: %d != 10-bit\n",
avctx->bits_per_raw_sample); avctx->bits_per_raw_sample);
@@ -55,18 +50,20 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
const AVFrame *pic = data; const AVFrame *pic = data;
int aligned_width = ((avctx->width + 47) / 48) * 48; int aligned_width = ((avctx->width + 47) / 48) * 48;
int stride = aligned_width * 8 / 3; int stride = aligned_width * 8 / 3;
int line_padding = stride - ((avctx->width * 8 + 11) / 12) * 4;
int h, w; int h, w;
const uint16_t *y = (const uint16_t*)pic->data[0]; const uint16_t *y = (const uint16_t*)pic->data[0];
const uint16_t *u = (const uint16_t*)pic->data[1]; const uint16_t *u = (const uint16_t*)pic->data[1];
const uint16_t *v = (const uint16_t*)pic->data[2]; const uint16_t *v = (const uint16_t*)pic->data[2];
uint8_t *p = buf; PutByteContext p;
uint8_t *pdst = buf;
if (buf_size < avctx->height * stride) { if (buf_size < avctx->height * stride) {
av_log(avctx, AV_LOG_ERROR, "output buffer too small\n"); av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
} }
bytestream2_init_writer(&p, buf, buf_size);
#define CLIP(v) av_clip(v, 4, 1019) #define CLIP(v) av_clip(v, 4, 1019)
#define WRITE_PIXELS(a, b, c) \ #define WRITE_PIXELS(a, b, c) \
@@ -74,7 +71,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
val = CLIP(*a++); \ val = CLIP(*a++); \
val |= (CLIP(*b++) << 10) | \ val |= (CLIP(*b++) << 10) | \
(CLIP(*c++) << 20); \ (CLIP(*c++) << 20); \
bytestream_put_le32(&p, val); \ bytestream2_put_le32u(&p, val); \
} while (0) } while (0)
for (h = 0; h < avctx->height; h++) { for (h = 0; h < avctx->height; h++) {
@@ -90,25 +87,24 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
val = CLIP(*y++); val = CLIP(*y++);
if (w == avctx->width - 2) if (w == avctx->width - 2)
bytestream_put_le32(&p, val); bytestream2_put_le32u(&p, val);
if (w < avctx->width - 3) { if (w < avctx->width - 3) {
val |= (CLIP(*u++) << 10) | (CLIP(*y++) << 20); val |= (CLIP(*u++) << 10) | (CLIP(*y++) << 20);
bytestream_put_le32(&p, val); bytestream2_put_le32u(&p, val);
val = CLIP(*v++) | (CLIP(*y++) << 10); val = CLIP(*v++) | (CLIP(*y++) << 10);
bytestream_put_le32(&p, val); bytestream2_put_le32u(&p, val);
} }
} }
pdst += stride; bytestream2_set_buffer(&p, 0, line_padding);
memset(p, 0, pdst - p);
p = pdst;
y += pic->linesize[0] / 2 - avctx->width; y += pic->linesize[0] / 2 - avctx->width;
u += pic->linesize[1] / 2 - avctx->width / 2; u += pic->linesize[1] / 2 - avctx->width / 2;
v += pic->linesize[2] / 2 - avctx->width / 2; v += pic->linesize[2] / 2 - avctx->width / 2;
} }
return p - buf; return bytestream2_tell_p(&p);
} }
static av_cold int encode_close(AVCodecContext *avctx) static av_cold int encode_close(AVCodecContext *avctx)

2
libavcodec/vc1_parser.c
View File

@@ -196,6 +196,6 @@ AVCodecParser ff_vc1_parser = {
.priv_data_size = sizeof(VC1ParseContext), .priv_data_size = sizeof(VC1ParseContext),
.parser_init = vc1_parse_init, .parser_init = vc1_parse_init,
.parser_parse = vc1_parse, .parser_parse = vc1_parse,
.parser_close = ff_parse1_close, .parser_close = ff_parse_close,
.split = vc1_split, .split = vc1_split,
}; };

37
libavcodec/wavpack.c
View File

@@ -499,6 +499,21 @@ static void wv_reset_saved_context(WavpackFrameContext *s)
s->sc.crc = s->extra_sc.crc = 0xFFFFFFFF; s->sc.crc = s->extra_sc.crc = 0xFFFFFFFF;
} }
static inline int wv_check_crc(WavpackFrameContext *s, uint32_t crc,
uint32_t crc_extra_bits)
{
if (crc != s->CRC) {
av_log(s->avctx, AV_LOG_ERROR, "CRC error\n");
return AVERROR_INVALIDDATA;
}
if (s->got_extra_bits && crc_extra_bits != s->crc_extra_bits) {
av_log(s->avctx, AV_LOG_ERROR, "Extra bits CRC error\n");
return AVERROR_INVALIDDATA;
}
return 0;
}
static inline int wv_unpack_stereo(WavpackFrameContext *s, GetBitContext *gb, static inline int wv_unpack_stereo(WavpackFrameContext *s, GetBitContext *gb,
void *dst, const int type) void *dst, const int type)
{ {
@@ -609,14 +624,9 @@ static inline int wv_unpack_stereo(WavpackFrameContext *s, GetBitContext *gb,
} while (!last && count < s->samples); } while (!last && count < s->samples);
wv_reset_saved_context(s); wv_reset_saved_context(s);
if (crc != s->CRC) { if ((s->avctx->err_recognition & AV_EF_CRCCHECK) &&
av_log(s->avctx, AV_LOG_ERROR, "CRC error\n"); wv_check_crc(s, crc, crc_extra_bits))
return -1; return AVERROR_INVALIDDATA;
}
if (s->got_extra_bits && crc_extra_bits != s->crc_extra_bits) {
av_log(s->avctx, AV_LOG_ERROR, "Extra bits CRC error\n");
return -1;
}
return count * 2; return count * 2;
} }
@@ -679,14 +689,9 @@ static inline int wv_unpack_mono(WavpackFrameContext *s, GetBitContext *gb,
} while (!last && count < s->samples); } while (!last && count < s->samples);
wv_reset_saved_context(s); wv_reset_saved_context(s);
if (crc != s->CRC) { if ((s->avctx->err_recognition & AV_EF_CRCCHECK) &&
av_log(s->avctx, AV_LOG_ERROR, "CRC error\n"); wv_check_crc(s, crc, crc_extra_bits))
return -1; return AVERROR_INVALIDDATA;
}
if (s->got_extra_bits && crc_extra_bits != s->crc_extra_bits) {
av_log(s->avctx, AV_LOG_ERROR, "Extra bits CRC error\n");
return -1;
}
return count; return count;
} }

13
libavcodec/x86/ac3dsp.asm
View File

@@ -35,7 +35,6 @@ pw_bap_mul2: dw 5, 7, 0, 7, 5, 7, 0, 7
; used in ff_ac3_extract_exponents() ; used in ff_ac3_extract_exponents()
pd_1: times 4 dd 1 pd_1: times 4 dd 1
pd_151: times 4 dd 151 pd_151: times 4 dd 151
pb_shuf_4dwb: db 0, 4, 8, 12
SECTION .text SECTION .text
@@ -404,15 +403,12 @@ cglobal ac3_extract_exponents_3dnow, 3,3,0, exp, coef, len
%endif %endif
%macro AC3_EXTRACT_EXPONENTS 1 %macro AC3_EXTRACT_EXPONENTS 1
cglobal ac3_extract_exponents_%1, 3,3,5, exp, coef, len cglobal ac3_extract_exponents_%1, 3,3,4, exp, coef, len
add expq, lenq add expq, lenq
lea coefq, [coefq+4*lenq] lea coefq, [coefq+4*lenq]
neg lenq neg lenq
mova m2, [pd_1] mova m2, [pd_1]
mova m3, [pd_151] mova m3, [pd_151]
%ifidn %1, ssse3 ;
movd m4, [pb_shuf_4dwb]
%endif
.loop: .loop:
; move 4 32-bit coefs to xmm0 ; move 4 32-bit coefs to xmm0
mova m0, [coefq+4*lenq] mova m0, [coefq+4*lenq]
@@ -426,12 +422,11 @@ cglobal ac3_extract_exponents_%1, 3,3,5, exp, coef, len
mova m0, m3 mova m0, m3
psubd m0, m1 psubd m0, m1
; move the lowest byte in each of 4 dwords to the low dword ; move the lowest byte in each of 4 dwords to the low dword
%ifidn %1, ssse3 ; NOTE: We cannot just extract the low bytes with pshufb because the dword
pshufb m0, m4 ; result for 16777215 is -1 due to float inaccuracy. Using packuswb
%else ; clips this to 0, which is the correct exponent.
packssdw m0, m0 packssdw m0, m0
packuswb m0, m0 packuswb m0, m0
%endif
movd [expq+lenq], m0 movd [expq+lenq], m0
add lenq, 4 add lenq, 4

76
libavdevice/timefilter.c
View File

@@ -22,10 +22,9 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/ */
#include "libavutil/mem.h"
#include "config.h" #include "config.h"
#include "timefilter.h" #include "timefilter.h"
#include "libavutil/mem.h"
struct TimeFilter { struct TimeFilter {
/// Delay Locked Loop data. These variables refer to mathematical /// Delay Locked Loop data. These variables refer to mathematical
@@ -37,7 +36,9 @@ struct TimeFilter {
int count; int count;
}; };
TimeFilter * ff_timefilter_new(double clock_period, double feedback2_factor, double feedback3_factor) TimeFilter *ff_timefilter_new(double clock_period,
double feedback2_factor,
double feedback3_factor)
{ {
TimeFilter *self = av_mallocz(sizeof(TimeFilter)); TimeFilter *self = av_mallocz(sizeof(TimeFilter));
self->clock_period = clock_period; self->clock_period = clock_period;
@@ -59,7 +60,7 @@ void ff_timefilter_reset(TimeFilter *self)
double ff_timefilter_update(TimeFilter *self, double system_time, double period) double ff_timefilter_update(TimeFilter *self, double system_time, double period)
{ {
self->count++; self->count++;
if (self->count==1) { if (self->count == 1) {
/// init loop /// init loop
self->cycle_time = system_time; self->cycle_time = system_time;
} else { } else {
@@ -84,60 +85,61 @@ double ff_timefilter_update(TimeFilter *self, double system_time, double period)
int main(void) int main(void)
{ {
AVLFG prng; AVLFG prng;
double n0,n1; double n0, n1;
#define SAMPLES 1000 #define SAMPLES 1000
double ideal[SAMPLES]; double ideal[SAMPLES];
double samples[SAMPLES]; double samples[SAMPLES];
#if 1 #if 1
for(n0= 0; n0<40; n0=2*n0+1){ for (n0 = 0; n0 < 40; n0 = 2 * n0 + 1) {
for(n1= 0; n1<10; n1=2*n1+1){ for (n1 = 0; n1 < 10; n1 = 2 * n1 + 1) {
#else #else
{{ {
n0=7; {
n1=1; n0 = 7;
n1 = 1;
#endif #endif
double best_error= 1000000000; double best_error = 1000000000;
double bestpar0=1; double bestpar0 = 1;
double bestpar1=0.001; double bestpar1 = 0.001;
int better, i; int better, i;
av_lfg_init(&prng, 123); av_lfg_init(&prng, 123);
for(i=0; i<SAMPLES; i++){ for (i = 0; i < SAMPLES; i++) {
ideal[i] = 10 + i + n1*i/(1000); ideal[i] = 10 + i + n1 * i / (1000);
samples[i] = ideal[i] + n0 * (av_lfg_get(&prng) - LFG_MAX / 2) samples[i] = ideal[i] + n0 * (av_lfg_get(&prng) - LFG_MAX / 2) / (LFG_MAX * 10LL);
/ (LFG_MAX * 10LL);
} }
do{ do {
double par0, par1; double par0, par1;
better=0; better = 0;
for(par0= bestpar0*0.8; par0<=bestpar0*1.21; par0+=bestpar0*0.05){ for (par0 = bestpar0 * 0.8; par0 <= bestpar0 * 1.21; par0 += bestpar0 * 0.05) {
for(par1= bestpar1*0.8; par1<=bestpar1*1.21; par1+=bestpar1*0.05){ for (par1 = bestpar1 * 0.8; par1 <= bestpar1 * 1.21; par1 += bestpar1 * 0.05) {
double error=0; double error = 0;
TimeFilter *tf= ff_timefilter_new(1, par0, par1); TimeFilter *tf = ff_timefilter_new(1, par0, par1);
for(i=0; i<SAMPLES; i++){ for (i = 0; i < SAMPLES; i++) {
double filtered; double filtered;
filtered= ff_timefilter_update(tf, samples[i], 1); filtered = ff_timefilter_update(tf, samples[i], 1);
error += (filtered - ideal[i]) * (filtered - ideal[i]); error += (filtered - ideal[i]) * (filtered - ideal[i]);
} }
ff_timefilter_destroy(tf); ff_timefilter_destroy(tf);
if(error < best_error){ if (error < best_error) {
best_error= error; best_error = error;
bestpar0= par0; bestpar0 = par0;
bestpar1= par1; bestpar1 = par1;
better=1; better = 1;
} }
} }
} }
}while(better); } while (better);
#if 0 #if 0
double lastfil=9; double lastfil = 9;
TimeFilter *tf= ff_timefilter_new(1, bestpar0, bestpar1); TimeFilter *tf = ff_timefilter_new(1, bestpar0, bestpar1);
for(i=0; i<SAMPLES; i++){ for (i = 0; i < SAMPLES; i++) {
double filtered; double filtered;
filtered= ff_timefilter_update(tf, samples[i], 1); filtered = ff_timefilter_update(tf, samples[i], 1);
printf("%f %f %f %f\n", i - samples[i] + 10, filtered - samples[i], samples[FFMAX(i, 1)] - samples[FFMAX(i-1, 0)], filtered - lastfil); printf("%f %f %f %f\n", i - samples[i] + 10, filtered - samples[i],
lastfil= filtered; samples[FFMAX(i, 1)] - samples[FFMAX(i - 1, 0)], filtered - lastfil);
lastfil = filtered;
} }
ff_timefilter_destroy(tf); ff_timefilter_destroy(tf);
#else #else

21
libavformat/cafdec.c
View File

@@ -374,8 +374,7 @@ static int read_seek(AVFormatContext *s, int stream_index,
{ {
AVStream *st = s->streams[0]; AVStream *st = s->streams[0];
CaffContext *caf = s->priv_data; CaffContext *caf = s->priv_data;
CaffContext caf2 = *caf; int64_t pos, packet_cnt, frame_cnt;
int64_t pos;
timestamp = FFMAX(timestamp, 0); timestamp = FFMAX(timestamp, 0);
@@ -384,20 +383,22 @@ static int read_seek(AVFormatContext *s, int stream_index,
pos = caf->bytes_per_packet * timestamp / caf->frames_per_packet; pos = caf->bytes_per_packet * timestamp / caf->frames_per_packet;
if (caf->data_size > 0) if (caf->data_size > 0)
pos = FFMIN(pos, caf->data_size); pos = FFMIN(pos, caf->data_size);
caf->packet_cnt = pos / caf->bytes_per_packet; packet_cnt = pos / caf->bytes_per_packet;
caf->frame_cnt = caf->frames_per_packet * caf->packet_cnt; frame_cnt = caf->frames_per_packet * packet_cnt;
} else if (st->nb_index_entries) { } else if (st->nb_index_entries) {
caf->packet_cnt = av_index_search_timestamp(st, timestamp, flags); packet_cnt = av_index_search_timestamp(st, timestamp, flags);
caf->frame_cnt = st->index_entries[caf->packet_cnt].timestamp; frame_cnt = st->index_entries[packet_cnt].timestamp;
pos = st->index_entries[caf->packet_cnt].pos; pos = st->index_entries[packet_cnt].pos;
} else { } else {
return -1; return -1;
} }
if (avio_seek(s->pb, pos + caf->data_start, SEEK_SET) < 0) { if (avio_seek(s->pb, pos + caf->data_start, SEEK_SET) < 0)
*caf = caf2;
return -1; return -1;
}
caf->packet_cnt = packet_cnt;
caf->frame_cnt = frame_cnt;
return 0; return 0;
} }

13
libavformat/dv.c
View File

@@ -99,6 +99,10 @@ static const uint8_t* dv_extract_pack(uint8_t* frame, enum dv_pack_type t)
return frame[offs] == t ? &frame[offs] : NULL; return frame[offs] == t ? &frame[offs] : NULL;
} }
static const int dv_audio_frequency[3] = {
48000, 44100, 32000,
};
/* /*
* There's a couple of assumptions being made here: * There's a couple of assumptions being made here:
* 1. By default we silence erroneous (0x8000/16bit 0x800/12bit) audio samples. * 1. By default we silence erroneous (0x8000/16bit 0x800/12bit) audio samples.
@@ -126,6 +130,9 @@ static int dv_extract_audio(uint8_t* frame, uint8_t* ppcm[4],
if (quant > 1) if (quant > 1)
return -1; /* unsupported quantization */ return -1; /* unsupported quantization */
if (freq >= FF_ARRAY_ELEMS(dv_audio_frequency))
return AVERROR_INVALIDDATA;
size = (sys->audio_min_samples[freq] + smpls) * 4; /* 2ch, 2bytes */ size = (sys->audio_min_samples[freq] + smpls) * 4; /* 2ch, 2bytes */
half_ch = sys->difseg_size / 2; half_ch = sys->difseg_size / 2;
@@ -209,6 +216,12 @@ static int dv_extract_audio_info(DVDemuxContext* c, uint8_t* frame)
stype = (as_pack[3] & 0x1f); /* 0 - 2CH, 2 - 4CH, 3 - 8CH */ stype = (as_pack[3] & 0x1f); /* 0 - 2CH, 2 - 4CH, 3 - 8CH */
quant = as_pack[4] & 0x07; /* 0 - 16bit linear, 1 - 12bit nonlinear */ quant = as_pack[4] & 0x07; /* 0 - 16bit linear, 1 - 12bit nonlinear */
if (freq >= FF_ARRAY_ELEMS(dv_audio_frequency)) {
av_log(c->fctx, AV_LOG_ERROR,
"Unrecognized audio sample rate index (%d)\n", freq);
return 0;
}
if (stype > 3) { if (stype > 3) {
av_log(c->fctx, AV_LOG_ERROR, "stype %d is invalid\n", stype); av_log(c->fctx, AV_LOG_ERROR, "stype %d is invalid\n", stype);
c->ach = 0; c->ach = 0;

4
libavformat/rtpenc.c
View File

@@ -108,8 +108,10 @@ static int rtp_write_header(AVFormatContext *s1)
NTP_OFFSET_US; NTP_OFFSET_US;
max_packet_size = s1->pb->max_packet_size; max_packet_size = s1->pb->max_packet_size;
if (max_packet_size <= 12) if (max_packet_size <= 12) {
av_log(s1, AV_LOG_ERROR, "Max packet size %d too low\n", max_packet_size);
return AVERROR(EIO); return AVERROR(EIO);
}
s->buf = av_malloc(max_packet_size); s->buf = av_malloc(max_packet_size);
if (s->buf == NULL) { if (s->buf == NULL) {
return AVERROR(ENOMEM); return AVERROR(ENOMEM);

10
tests/fate/aac.mak
View File

@@ -8,15 +8,15 @@ fate-aac-al05_44: REF = $(SAMPLES)/aac/al05_44.s16
FATE_AAC += fate-aac-al06_44 FATE_AAC += fate-aac-al06_44
fate-aac-al06_44: CMD = pcm -i $(SAMPLES)/aac/al06_44.mp4 fate-aac-al06_44: CMD = pcm -i $(SAMPLES)/aac/al06_44.mp4
fate-aac-al06_44: REF = $(SAMPLES)/aac/al06_44.s16 fate-aac-al06_44: REF = $(SAMPLES)/aac/al06_44_reorder.s16
FATE_AAC += fate-aac-al07_96 FATE_AAC += fate-aac-al07_96
fate-aac-al07_96: CMD = pcm -i $(SAMPLES)/aac/al07_96.mp4 fate-aac-al07_96: CMD = pcm -i $(SAMPLES)/aac/al07_96.mp4
fate-aac-al07_96: REF = $(SAMPLES)/aac/al07_96.s16 fate-aac-al07_96: REF = $(SAMPLES)/aac/al07_96_reorder.s16
FATE_AAC += fate-aac-al15_44 FATE_AAC += fate-aac-al15_44
fate-aac-al15_44: CMD = pcm -i $(SAMPLES)/aac/al15_44.mp4 fate-aac-al15_44: CMD = pcm -i $(SAMPLES)/aac/al15_44.mp4
fate-aac-al15_44: REF = $(SAMPLES)/aac/al15_44.s16 fate-aac-al15_44: REF = $(SAMPLES)/aac/al15_44_reorder.s16
FATE_AAC += fate-aac-al17_44 FATE_AAC += fate-aac-al17_44
fate-aac-al17_44: CMD = pcm -i $(SAMPLES)/aac/al17_44.mp4 fate-aac-al17_44: CMD = pcm -i $(SAMPLES)/aac/al17_44.mp4
@@ -32,7 +32,7 @@ fate-aac-am00_88: REF = $(SAMPLES)/aac/am00_88.s16
FATE_AAC += fate-aac-am05_44 FATE_AAC += fate-aac-am05_44
fate-aac-am05_44: CMD = pcm -i $(SAMPLES)/aac/am05_44.mp4 fate-aac-am05_44: CMD = pcm -i $(SAMPLES)/aac/am05_44.mp4
fate-aac-am05_44: REF = $(SAMPLES)/aac/am05_44.s16 fate-aac-am05_44: REF = $(SAMPLES)/aac/am05_44_reorder.s16
FATE_AAC += fate-aac-al_sbr_hq_cm_48_2 FATE_AAC += fate-aac-al_sbr_hq_cm_48_2
fate-aac-al_sbr_hq_cm_48_2: CMD = pcm -i $(SAMPLES)/aac/al_sbr_cm_48_2.mp4 fate-aac-al_sbr_hq_cm_48_2: CMD = pcm -i $(SAMPLES)/aac/al_sbr_cm_48_2.mp4
@@ -40,7 +40,7 @@ fate-aac-al_sbr_hq_cm_48_2: REF = $(SAMPLES)/aac/al_sbr_hq_cm_48_2.s16
FATE_AAC += fate-aac-al_sbr_hq_cm_48_5.1 FATE_AAC += fate-aac-al_sbr_hq_cm_48_5.1
fate-aac-al_sbr_hq_cm_48_5.1: CMD = pcm -i $(SAMPLES)/aac/al_sbr_cm_48_5.1.mp4 fate-aac-al_sbr_hq_cm_48_5.1: CMD = pcm -i $(SAMPLES)/aac/al_sbr_cm_48_5.1.mp4
fate-aac-al_sbr_hq_cm_48_5.1: REF = $(SAMPLES)/aac/al_sbr_hq_cm_48_5.1.s16 fate-aac-al_sbr_hq_cm_48_5.1: REF = $(SAMPLES)/aac/al_sbr_hq_cm_48_5.1_reorder.s16
FATE_AAC += fate-aac-al_sbr_ps_06_ur FATE_AAC += fate-aac-al_sbr_ps_06_ur
fate-aac-al_sbr_ps_06_ur: CMD = pcm -i $(SAMPLES)/aac/al_sbr_ps_06_new.mp4 fate-aac-al_sbr_ps_06_ur: CMD = pcm -i $(SAMPLES)/aac/al_sbr_ps_06_new.mp4