Update for FFmpeg 1.1.12

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

RELEASE

@@ -1 +1 @@
-1.1.11
+1.1.12

VERSION

@@ -1 +1 @@
-1.1.11
+1.1.12

doc/Doxyfile

@@ -31,7 +31,7 @@ PROJECT_NAME           = FFmpeg
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 1.1.11
+PROJECT_NUMBER         = 1.1.12
 
 # With the PROJECT_LOGO tag one can specify an logo or icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55

ffmpeg.c

@@ -578,6 +578,25 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
         bsfc = bsfc->next;
     }
 
+    if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS) &&
+        ost->last_mux_dts != AV_NOPTS_VALUE &&
+        pkt->dts < ost->last_mux_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT)) {
+        av_log(NULL, AV_LOG_WARNING, "Non-monotonous DTS in output stream "
+               "%d:%d; previous: %"PRId64", current: %"PRId64"; ",
+               ost->file_index, ost->st->index, ost->last_mux_dts, pkt->dts);
+        if (exit_on_error) {
+            av_log(NULL, AV_LOG_FATAL, "aborting.\n");
+            exit(1);
+        }
+        av_log(NULL, AV_LOG_WARNING, "changing to %"PRId64". This may result "
+               "in incorrect timestamps in the output file.\n",
+               ost->last_mux_dts + 1);
+        pkt->dts = ost->last_mux_dts + 1;
+        if (pkt->pts != AV_NOPTS_VALUE)
+            pkt->pts = FFMAX(pkt->pts, pkt->dts);
+    }
+    ost->last_mux_dts = pkt->dts;
+
     pkt->stream_index = ost->index;
 
     if (debug_ts) {
@@ -996,6 +1015,19 @@ static void do_video_stats(OutputStream *ost, int frame_size)
     }
 }
 
+static void finish_output_stream(OutputStream *ost)
+{
+    OutputFile *of = output_files[ost->file_index];
+    int i;
+
+    ost->finished = 1;
+
+    if (of->shortest) {
+        for (i = 0; i < of->ctx->nb_streams; i++)
+            output_streams[of->ost_index + i]->finished = 1;
+    }
+}
+
 /**
  * Get and encode new output from any of the filtergraphs, without causing
  * activity.
@@ -2764,7 +2796,7 @@ static int process_input(int file_index)
 
                 if (ost->source_index == ifile->ist_index + i &&
                     (ost->stream_copy || ost->enc->type == AVMEDIA_TYPE_SUBTITLE))
-                    close_output_stream(ost);
+                    finish_output_stream(ost);
             }
         }
 

ffmpeg.h

@@ -300,6 +300,8 @@ typedef struct OutputStream {
     /* pts of the first frame encoded for this stream, used for limiting
      * recording time */
     int64_t first_pts;
+    /* dts of the last packet sent to the muxer */
+    int64_t last_mux_dts;
     AVBitStreamFilterContext *bitstream_filters;
     AVCodec *enc;
     int64_t max_frames;

ffmpeg_opt.c

@@ -1021,6 +1021,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
         input_streams[source_index]->discard = 0;
         input_streams[source_index]->st->discard = AVDISCARD_NONE;
     }
+    ost->last_mux_dts = AV_NOPTS_VALUE;
 
     return ost;
 }

libavcodec/alsdec.c

@@ -285,7 +285,7 @@ static av_cold int read_specific_config(ALSDecContext *ctx)
     GetBitContext gb;
     uint64_t ht_size;
     int i, config_offset;
-    MPEG4AudioConfig m4ac;
+    MPEG4AudioConfig m4ac = {0};
     ALSSpecificConfig *sconf = &ctx->sconf;
     AVCodecContext *avctx    = ctx->avctx;
     uint32_t als_id, header_size, trailer_size;

libavcodec/diracdec.c

@@ -200,6 +200,7 @@ typedef struct DiracContext {
 
     uint16_t *mctmp;            /* buffer holding the MC data multipled by OBMC weights */
     uint8_t *mcscratch;
+    int buffer_stride;
 
     DECLARE_ALIGNED(16, uint8_t, obmc_weight)[3][MAX_BLOCKSIZE*MAX_BLOCKSIZE];
 
@@ -342,22 +343,44 @@ static int alloc_sequence_buffers(DiracContext *s)
             return AVERROR(ENOMEM);
     }
 
-    w = s->source.width;
-    h = s->source.height;
-
     /* fixme: allocate using real stride here */
-    s->sbsplit  = av_malloc(sbwidth * sbheight);
-    s->blmotion = av_malloc(sbwidth * sbheight * 16 * sizeof(*s->blmotion));
-    s->edge_emu_buffer_base = av_malloc((w+64)*MAX_BLOCKSIZE);
+    s->sbsplit  = av_malloc_array(sbwidth, sbheight);
+    s->blmotion = av_malloc_array(sbwidth, sbheight * 16 * sizeof(*s->blmotion));
 
-    s->mctmp     = av_malloc((w+64+MAX_BLOCKSIZE) * (h+MAX_BLOCKSIZE) * sizeof(*s->mctmp));
-    s->mcscratch = av_malloc((w+64)*MAX_BLOCKSIZE);
-
-    if (!s->sbsplit || !s->blmotion || !s->mctmp || !s->mcscratch)
+    if (!s->sbsplit || !s->blmotion)
         return AVERROR(ENOMEM);
     return 0;
 }
 
+static int alloc_buffers(DiracContext *s, int stride)
+{
+    int w = s->source.width;
+    int h = s->source.height;
+
+    av_assert0(stride >= w);
+    stride += 64;
+
+    if (s->buffer_stride >= stride)
+        return 0;
+    s->buffer_stride = 0;
+
+    av_freep(&s->edge_emu_buffer_base);
+    memset(s->edge_emu_buffer, 0, sizeof(s->edge_emu_buffer));
+    av_freep(&s->mctmp);
+    av_freep(&s->mcscratch);
+
+    s->edge_emu_buffer_base = av_malloc_array(stride, MAX_BLOCKSIZE);
+
+    s->mctmp     = av_malloc_array((stride+MAX_BLOCKSIZE), (h+MAX_BLOCKSIZE) * sizeof(*s->mctmp));
+    s->mcscratch = av_malloc_array(stride, MAX_BLOCKSIZE);
+
+    if (!s->edge_emu_buffer_base || !s->mctmp || !s->mcscratch)
+        return AVERROR(ENOMEM);
+
+    s->buffer_stride = stride;
+    return 0;
+}
+
 static void free_sequence_buffers(DiracContext *s)
 {
     int i, j, k;
@@ -381,6 +404,7 @@ static void free_sequence_buffers(DiracContext *s)
         av_freep(&s->plane[i].idwt_tmp);
     }
 
+    s->buffer_stride = 0;
     av_freep(&s->sbsplit);
     av_freep(&s->blmotion);
     av_freep(&s->edge_emu_buffer_base);
@@ -1817,6 +1841,9 @@ static int dirac_decode_data_unit(AVCodecContext *avctx, const uint8_t *buf, int
         s->plane[1].stride = pic->avframe.linesize[1];
         s->plane[2].stride = pic->avframe.linesize[2];
 
+        if (alloc_buffers(s, FFMAX3(FFABS(s->plane[0].stride), FFABS(s->plane[1].stride), FFABS(s->plane[2].stride))) < 0)
+            return AVERROR(ENOMEM);
+
         /* [DIRAC_STD] 11.1 Picture parse. picture_parse() */
         if (dirac_decode_picture_header(s))
             return -1;

libavcodec/libvorbisenc.c

@@ -362,7 +362,8 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
             avctx->delay              = duration;
             av_assert0(!s->afq.remaining_delay);
             s->afq.frames->duration  += duration;
-            s->afq.frames->pts       -= duration;
+            if (s->afq.frames->pts != AV_NOPTS_VALUE)
+                s->afq.frames->pts       -= duration;
             s->afq.remaining_samples += duration;
         }
         ff_af_queue_remove(&s->afq, duration, &avpkt->pts, &avpkt->duration);

libavcodec/sgidec.c

@@ -249,6 +249,8 @@ static int decode_frame(AVCodecContext *avctx,
 static av_cold int sgi_init(AVCodecContext *avctx){
     SgiState *s = avctx->priv_data;
 
+    s->avctx = avctx;
+
     avcodec_get_frame_defaults(&s->picture);
     avctx->coded_frame = &s->picture;
 
@@ -265,15 +267,6 @@ static av_cold int sgi_end(AVCodecContext *avctx)
     return 0;
 }
 
-static av_cold int sgi_decode_init(AVCodecContext *avctx)
-{
-    SgiState *s = avctx->priv_data;
-
-    s->avctx = avctx;
-
-    return 0;
-}
-
 AVCodec ff_sgi_decoder = {
     .name           = "sgi",
     .type           = AVMEDIA_TYPE_VIDEO,
@@ -283,6 +276,5 @@ AVCodec ff_sgi_decoder = {
     .close          = sgi_end,
     .decode         = decode_frame,
     .long_name      = NULL_IF_CONFIG_SMALL("SGI image"),
-    .init           = sgi_decode_init,
     .capabilities   = CODEC_CAP_DR1,
 };

libavformat/flvenc.c

@@ -218,6 +218,18 @@ static int flv_write_header(AVFormatContext *s)
                        avcodec_get_name(enc->codec_id), i);
                 return AVERROR(EINVAL);
             }
+            if (enc->codec_id == AV_CODEC_ID_MPEG4 ||
+                enc->codec_id == AV_CODEC_ID_H263) {
+                int error = enc->strict_std_compliance > FF_COMPLIANCE_UNOFFICIAL;
+                av_log(s, error ? AV_LOG_ERROR : AV_LOG_WARNING,
+                       "Codec %s is not supported in the official FLV specification,\n", avcodec_get_name(enc->codec_id));
+
+                if (error) {
+                    av_log(s, AV_LOG_ERROR,
+                           "use vstrict=-1 / -strict -1 to use it anyway.\n");
+                    return AVERROR(EINVAL);
+                }
+            }
             break;
         case AVMEDIA_TYPE_AUDIO:
             audio_enc = enc;

libavformat/matroskaenc.c

@@ -95,6 +95,8 @@ typedef struct MatroskaMuxContext {
     AVPacket        cur_audio_pkt;
 
     int have_attachments;
+
+    int64_t ts_offset;
 } MatroskaMuxContext;
 
 
@@ -1265,9 +1267,18 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
     AVIOContext *pb = s->pb->seekable ? s->pb : mkv->dyn_bc;
     AVCodecContext *codec = s->streams[pkt->stream_index]->codec;
     int ret, keyframe = !!(pkt->flags & AV_PKT_FLAG_KEY);
-    int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;
+    int64_t ts;
     int cluster_size = avio_tell(pb) - (s->pb->seekable ? mkv->cluster_pos : 0);
 
+    if (pkt->dts < 0 && !mkv->ts_offset)
+        mkv->ts_offset = -pkt->dts;
+
+    pkt->dts += mkv->ts_offset;
+    if (pkt->pts != AV_NOPTS_VALUE)
+        pkt->pts += mkv->ts_offset;
+
+    ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;
+
     // start a new cluster every 5 MB or 5 sec, or 32k / 1 sec for streaming or
     // after 4k and on a keyframe
     if (mkv->cluster_pos != -1 &&

libavformat/mpc.c

@@ -153,7 +153,7 @@ static int mpc_read_packet(AVFormatContext *s, AVPacket *pkt)
     }
     c->curbits = (curbits + size2) & 0x1F;
 
-    if ((ret = av_new_packet(pkt, size)) < 0)
+    if ((ret = av_new_packet(pkt, size + 4)) < 0)
         return ret;
 
     pkt->data[0] = curbits;

libavutil/cpu.c

@@ -23,6 +23,24 @@
 static int flags, checked;
 
 void av_force_cpu_flags(int arg){
+    if (   (arg & ( AV_CPU_FLAG_3DNOW    |
+                    AV_CPU_FLAG_3DNOWEXT |
+                    AV_CPU_FLAG_SSE      |
+                    AV_CPU_FLAG_SSE2     |
+                    AV_CPU_FLAG_SSE2SLOW |
+                    AV_CPU_FLAG_SSE3     |
+                    AV_CPU_FLAG_SSE3SLOW |
+                    AV_CPU_FLAG_SSSE3    |
+                    AV_CPU_FLAG_SSE4     |
+                    AV_CPU_FLAG_SSE42    |
+                    AV_CPU_FLAG_AVX      |
+                    AV_CPU_FLAG_XOP      |
+                    AV_CPU_FLAG_FMA4     ))
+        && !(arg & AV_CPU_FLAG_MMX)) {
+        av_log(NULL, AV_LOG_WARNING, "MMX implied by specified flags\n");
+        arg |= AV_CPU_FLAG_MMX;
+    }
+
     flags   = arg;
     checked = arg != -1;
 }

libavutil/lzo.c

@@ -22,6 +22,7 @@
 #include <string.h>
 
 #include "avutil.h"
+#include "avassert.h"
 #include "common.h"
 #include "intreadwrite.h"
 #include "lzo.h"
@@ -65,8 +66,13 @@ static inline int get_len(LZOContext *c, int x, int mask)
 {
     int cnt = x & mask;
     if (!cnt) {
-        while (!(x = get_byte(c)))
+        while (!(x = get_byte(c))) {
+            if (cnt >= INT_MAX - 1000) {
+                c->error |= AV_LZO_ERROR;
+                break;
+            }
             cnt += 255;
+        }
         cnt += mask + x;
     }
     return cnt;
@@ -80,6 +86,7 @@ static inline void copy(LZOContext *c, int cnt)
 {
     register const uint8_t *src = c->in;
     register uint8_t *dst       = c->out;
+    av_assert0(cnt >= 0);
     if (cnt > c->in_end - src) {
         cnt       = FFMAX(c->in_end - src, 0);
         c->error |= AV_LZO_INPUT_DEPLETED;
@@ -103,7 +110,7 @@ static inline void copy(LZOContext *c, int cnt)
 /**
  * @brief Copies previously decoded bytes to current position.
  * @param back how many bytes back we start, must be > 0
- * @param cnt number of bytes to copy, must be >= 0
+ * @param cnt number of bytes to copy, must be > 0
  *
  * cnt > back is valid, this will copy the bytes we just copied,
  * thus creating a repeating pattern with a period length of back.
@@ -111,6 +118,7 @@ static inline void copy(LZOContext *c, int cnt)
 static inline void copy_backptr(LZOContext *c, int back, int cnt)
 {
     register uint8_t *dst       = c->out;
+    av_assert0(cnt > 0);
     if (dst - c->out_start < back) {
         c->error |= AV_LZO_INVALID_BACKPTR;
         return;