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Merge remote-tracking branch 'qatar/master'

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* qatar/master: (27 commits)
  cmdutils: use new avcodec_is_decoder/encoder() functions.
  lavc: make codec_is_decoder/encoder() public.
  lavc: deprecate AVCodecContext.sub_id.
  libcdio: add a forgotten AVClass to the private context.
  swscale: remove "cpu flags" from -sws_flags description.
  proresenc: give user a possibility to alter some encoding parameters
  vorbisenc: add output buffer overwrite protection
  libopencore-amrnbenc: fix end-of-stream handling
  ra144enc: fix end-of-stream handling
  nellymoserenc: zero any leftover packet bytes
  nellymoserenc: use proper MDCT overlap delay
  qpeg: Use bytestream2 functions to prevent buffer overreads.
  swscale: make %rep unconditional.
  vp8: convert simple loopfilter x86 assembly to use named arguments.
  vp8: convert idct x86 assembly to use named arguments.
  vp8: convert mc x86 assembly to use named arguments.
  vp8: convert loopfilter x86 assembly to use cpuflags().
  vp8: convert idct/mc x86 assembly to use cpuflags().
  swscale: remove now unnecessary hack.
  x86inc: don't "bake" stack_offset in named arguments.
  ...

Conflicts:
	cmdutils.c
	doc/APIchanges
	libavcodec/mpeg12.c
	libavcodec/options.c
	libavcodec/qpeg.c
	libavcodec/utils.c
	libavcodec/version.h
	libavdevice/libcdio.c
	tests/lavf-regression.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-03-05 00:02:58 +01:00
parent 33a183df46 3faa141d15
commit 2af8f2cea6
29 changed files with 1050 additions and 910 deletions
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28
libavcodec/libopencore-amr.c
View File

@@ -85,6 +85,7 @@ typedef struct AMRContext {
int enc_bitrate;
int enc_mode;
int enc_dtx;
int enc_last_frame;
} AMRContext;
static const AVOption options[] = {
@@ -195,6 +196,7 @@ static av_cold int amr_nb_encode_init(AVCodecContext *avctx)
}
avctx->frame_size = 160;
avctx->delay = 50;
avctx->coded_frame = avcodec_alloc_frame();
if (!avctx->coded_frame)
return AVERROR(ENOMEM);
@@ -227,17 +229,40 @@ static int amr_nb_encode_frame(AVCodecContext *avctx,
{
AMRContext *s = avctx->priv_data;
int written;
int16_t *flush_buf = NULL;
const int16_t *samples = data;
if (s->enc_bitrate != avctx->bit_rate) {
s->enc_mode = get_bitrate_mode(avctx->bit_rate, avctx);
s->enc_bitrate = avctx->bit_rate;
}
written = Encoder_Interface_Encode(s->enc_state, s->enc_mode, data,
if (data) {
if (avctx->frame_size < 160) {
flush_buf = av_mallocz(160 * sizeof(*flush_buf));
if (!flush_buf)
return AVERROR(ENOMEM);
memcpy(flush_buf, samples, avctx->frame_size * sizeof(*flush_buf));
samples = flush_buf;
if (avctx->frame_size < 110)
s->enc_last_frame = -1;
}
} else {
if (s->enc_last_frame < 0)
return 0;
flush_buf = av_mallocz(160 * sizeof(*flush_buf));
if (!flush_buf)
return AVERROR(ENOMEM);
samples = flush_buf;
s->enc_last_frame = -1;
}
written = Encoder_Interface_Encode(s->enc_state, s->enc_mode, samples,
frame, 0);
av_dlog(avctx, "amr_nb_encode_frame encoded %u bytes, bitrate %u, first byte was %#02x\n",
written, s->enc_mode, frame[0]);
av_freep(&flush_buf);
return written;
}
@@ -249,6 +274,7 @@ AVCodec ff_libopencore_amrnb_encoder = {
.init = amr_nb_encode_init,
.encode = amr_nb_encode_frame,
.close = amr_nb_encode_close,
.capabilities = CODEC_CAP_DELAY | CODEC_CAP_SMALL_LAST_FRAME,
.sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
.long_name = NULL_IF_CONFIG_SMALL("OpenCORE Adaptive Multi-Rate (AMR) Narrow-Band"),
.priv_class = &class,