[FFmpeg-cvslog] avcodec/eac3: add support for dependent stream

Paul B Mahol git at videolan.org
Thu Mar 29 11:50:42 EEST 2018


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Mon Mar 26 13:47:29 2018 +0200| [ae9297097696f3d06417a6e8a5368d5f38a6edb4] | committer: Paul B Mahol

avcodec/eac3: add support for dependent stream

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ae9297097696f3d06417a6e8a5368d5f38a6edb4
---

 Changelog                   |   1 +
 libavcodec/aac_ac3_parser.c |   9 ++-
 libavcodec/ac3_parser.c     |   2 +-
 libavcodec/ac3dec.c         | 179 +++++++++++++++++++++++++++++++++++---------
 libavcodec/ac3dec.h         |  10 ++-
 libavcodec/eac3dec.c        |  11 +--
 tests/ref/fate/ts-demux     |   2 +-
 tests/ref/seek/lavf-rm      |   6 +-
 8 files changed, 167 insertions(+), 53 deletions(-)

diff --git a/Changelog b/Changelog
index 08a1e7f9a4..41a18056dd 100644
--- a/Changelog
+++ b/Changelog
@@ -49,6 +49,7 @@ version <next>:
 - hapqa_extract bitstream filter
 - filter_units bitstream filter
 - AV1 Support through libaom
+- E-AC-3 dependent frames support
 
 
 version 3.4:
diff --git a/libavcodec/aac_ac3_parser.c b/libavcodec/aac_ac3_parser.c
index 4e834b4424..019074b0dd 100644
--- a/libavcodec/aac_ac3_parser.c
+++ b/libavcodec/aac_ac3_parser.c
@@ -86,13 +86,16 @@ get_next:
            the frame). */
         if (avctx->codec_id != AV_CODEC_ID_AAC) {
             avctx->sample_rate = s->sample_rate;
-            avctx->channels = s->channels;
-            avctx->channel_layout = s->channel_layout;
+            if (avctx->codec_id != AV_CODEC_ID_EAC3) {
+                avctx->channels = s->channels;
+                avctx->channel_layout = s->channel_layout;
+            }
             s1->duration = s->samples;
             avctx->audio_service_type = s->service_type;
         }
 
-        avctx->bit_rate = s->bit_rate;
+        if (avctx->codec_id != AV_CODEC_ID_EAC3)
+            avctx->bit_rate = s->bit_rate;
     }
 
     return i;
diff --git a/libavcodec/ac3_parser.c b/libavcodec/ac3_parser.c
index 1015245a90..f4618bf215 100644
--- a/libavcodec/ac3_parser.c
+++ b/libavcodec/ac3_parser.c
@@ -218,8 +218,8 @@ static int ac3_sync(uint64_t state, AACAC3ParseContext *hdr_info,
     else if (hdr_info->codec_id == AV_CODEC_ID_NONE)
         hdr_info->codec_id = AV_CODEC_ID_AC3;
 
-    *need_next_header = (hdr.frame_type != EAC3_FRAME_TYPE_AC3_CONVERT);
     *new_frame_start  = (hdr.frame_type != EAC3_FRAME_TYPE_DEPENDENT);
+    *need_next_header = *new_frame_start || (hdr.frame_type != EAC3_FRAME_TYPE_AC3_CONVERT);
     return hdr.frame_size;
 }
 
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 244a18323f..ac5c6d636a 100644
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -106,6 +106,25 @@ static const uint8_t ac3_default_coeffs[8][5][2] = {
     { { 2, 7 }, { 5, 5 }, { 7, 2 }, { 6, 7 }, { 7, 6 }, },
 };
 
+static const uint64_t custom_channel_map_locations[16][2] = {
+    { 1, AV_CH_FRONT_LEFT },
+    { 1, AV_CH_FRONT_CENTER },
+    { 1, AV_CH_FRONT_RIGHT },
+    { 1, AV_CH_SIDE_LEFT },
+    { 1, AV_CH_SIDE_RIGHT },
+    { 0, AV_CH_FRONT_LEFT_OF_CENTER | AV_CH_FRONT_RIGHT_OF_CENTER },
+    { 0, AV_CH_BACK_LEFT | AV_CH_BACK_RIGHT },
+    { 0, AV_CH_BACK_CENTER },
+    { 0, AV_CH_TOP_CENTER },
+    { 0, AV_CH_SURROUND_DIRECT_LEFT | AV_CH_SURROUND_DIRECT_RIGHT },
+    { 0, AV_CH_WIDE_LEFT | AV_CH_WIDE_RIGHT },
+    { 0, AV_CH_TOP_FRONT_LEFT | AV_CH_TOP_FRONT_RIGHT},
+    { 0, AV_CH_TOP_FRONT_CENTER },
+    { 0, AV_CH_TOP_BACK_LEFT | AV_CH_TOP_BACK_RIGHT },
+    { 0, AV_CH_LOW_FREQUENCY_2 },
+    { 1, AV_CH_LOW_FREQUENCY },
+};
+
 /**
  * Symmetrical Dequantization
  * reference: Section 7.3.3 Expansion of Mantissas for Symmetrical Quantization
@@ -317,6 +336,7 @@ static int parse_frame_header(AC3DecodeContext *s)
     s->fbw_channels                 = s->channels - s->lfe_on;
     s->lfe_ch                       = s->fbw_channels + 1;
     s->frame_size                   = hdr.frame_size;
+    s->superframe_size             += hdr.frame_size;
     s->preferred_downmix            = AC3_DMIXMOD_NOTINDICATED;
     s->center_mix_level             = hdr.center_mix_level;
     s->center_mix_level_ltrt        = 4; // -3.0dB
@@ -683,7 +703,7 @@ static void do_rematrixing(AC3DecodeContext *s)
  * Convert frequency domain coefficients to time-domain audio samples.
  * reference: Section 7.9.4 Transformation Equations
  */
-static inline void do_imdct(AC3DecodeContext *s, int channels)
+static inline void do_imdct(AC3DecodeContext *s, int channels, int offset)
 {
     int ch;
 
@@ -695,25 +715,25 @@ static inline void do_imdct(AC3DecodeContext *s, int channels)
                 x[i] = s->transform_coeffs[ch][2 * i];
             s->imdct_256.imdct_half(&s->imdct_256, s->tmp_output, x);
 #if USE_FIXED
-            s->fdsp->vector_fmul_window_scaled(s->outptr[ch - 1], s->delay[ch - 1],
+            s->fdsp->vector_fmul_window_scaled(s->outptr[ch - 1], s->delay[ch - 1 + offset],
                                        s->tmp_output, s->window, 128, 8);
 #else
-            s->fdsp->vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
+            s->fdsp->vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1 + offset],
                                        s->tmp_output, s->window, 128);
 #endif
             for (i = 0; i < 128; i++)
                 x[i] = s->transform_coeffs[ch][2 * i + 1];
-            s->imdct_256.imdct_half(&s->imdct_256, s->delay[ch - 1], x);
+            s->imdct_256.imdct_half(&s->imdct_256, s->delay[ch - 1 + offset], x);
         } else {
             s->imdct_512.imdct_half(&s->imdct_512, s->tmp_output, s->transform_coeffs[ch]);
 #if USE_FIXED
-            s->fdsp->vector_fmul_window_scaled(s->outptr[ch - 1], s->delay[ch - 1],
+            s->fdsp->vector_fmul_window_scaled(s->outptr[ch - 1], s->delay[ch - 1 + offset],
                                        s->tmp_output, s->window, 128, 8);
 #else
-            s->fdsp->vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1],
+            s->fdsp->vector_fmul_window(s->outptr[ch - 1], s->delay[ch - 1 + offset],
                                        s->tmp_output, s->window, 128);
 #endif
-            memcpy(s->delay[ch - 1], s->tmp_output + 128, 128 * sizeof(FFTSample));
+            memcpy(s->delay[ch - 1 + offset], s->tmp_output + 128, 128 * sizeof(FFTSample));
         }
     }
 }
@@ -1063,7 +1083,7 @@ static inline int coupling_coordinates(AC3DecodeContext *s, int blk)
 /**
  * Decode a single audio block from the AC-3 bitstream.
  */
-static int decode_audio_block(AC3DecodeContext *s, int blk)
+static int decode_audio_block(AC3DecodeContext *s, int blk, int offset)
 {
     int fbw_channels = s->fbw_channels;
     int channel_mode = s->channel_mode;
@@ -1426,7 +1446,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
             ac3_upmix_delay(s);
         }
 
-        do_imdct(s, s->channels);
+        do_imdct(s, s->channels, offset);
 
         if (downmix_output) {
 #if USE_FIXED
@@ -1449,7 +1469,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
                                           s->out_channels, s->fbw_channels, 128);
         }
 
-        do_imdct(s, s->out_channels);
+        do_imdct(s, s->out_channels, offset);
     }
 
     return 0;
@@ -1463,14 +1483,19 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
 {
     AVFrame *frame     = data;
     const uint8_t *buf = avpkt->data;
-    int buf_size = avpkt->size;
+    int buf_size, full_buf_size = avpkt->size;
     AC3DecodeContext *s = avctx->priv_data;
-    int blk, ch, err, ret;
+    int blk, ch, err, offset, ret;
+    int got_independent_frame = 0;
     const uint8_t *channel_map;
+    uint8_t extended_channel_map[AC3_MAX_CHANNELS * 2];
     const SHORTFLOAT *output[AC3_MAX_CHANNELS];
     enum AVMatrixEncoding matrix_encoding;
     AVDownmixInfo *downmix_info;
 
+    s->superframe_size = 0;
+
+    buf_size = full_buf_size;
     /* copy input buffer to decoder context to avoid reading past the end
        of the buffer, which can be caused by a damaged input stream. */
     if (buf_size >= 2 && AV_RB16(buf) == 0x770B) {
@@ -1488,6 +1513,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         av_lfg_init_from_data(&s->dith_state, s->input_buffer, FFMIN(buf_size, AC3_FRAME_BUFFER_SIZE));
 
     buf = s->input_buffer;
+dependent_frame:
     /* initialize the GetBitContext with the start of valid AC-3 Frame */
     if ((ret = init_get_bits8(&s->gbc, buf, buf_size)) < 0)
         return ret;
@@ -1511,11 +1537,11 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
             break;
         case AAC_AC3_PARSE_ERROR_FRAME_TYPE:
             /* skip frame if CRC is ok. otherwise use error concealment. */
-            /* TODO: add support for substreams and dependent frames */
-            if (s->frame_type == EAC3_FRAME_TYPE_DEPENDENT || s->substreamid) {
+            /* TODO: add support for substreams */
+            if (s->substreamid) {
                 av_log(avctx, AV_LOG_DEBUG,
-                       "unsupported frame type %d: skipping frame\n",
-                       s->frame_type);
+                       "unsupported substream %d: skipping frame\n",
+                       s->substreamid);
                 *got_frame_ptr = 0;
                 return buf_size;
             } else {
@@ -1546,10 +1572,10 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         }
     }
 
-    /* if frame is ok, set audio parameters */
-    if (!err) {
-        avctx->sample_rate = s->sample_rate;
-        avctx->bit_rate    = s->bit_rate;
+    if (s->frame_type == EAC3_FRAME_TYPE_DEPENDENT && !got_independent_frame) {
+        av_log(avctx, AV_LOG_WARNING, "Ignoring dependent frame without independent frame.\n");
+        *got_frame_ptr = 0;
+        return FFMIN(full_buf_size, s->frame_size);
     }
 
     /* channel config */
@@ -1594,29 +1620,25 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
     if (s->bitstream_mode == 0x7 && s->channels > 1)
         avctx->audio_service_type = AV_AUDIO_SERVICE_TYPE_KARAOKE;
 
-    /* get output buffer */
-    frame->nb_samples = s->num_blocks * AC3_BLOCK_SIZE;
-    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
-        return ret;
-
     /* decode the audio blocks */
     channel_map = ff_ac3_dec_channel_map[s->output_mode & ~AC3_OUTPUT_LFEON][s->lfe_on];
+    offset = s->frame_type == EAC3_FRAME_TYPE_DEPENDENT ? AC3_MAX_CHANNELS : 0;
     for (ch = 0; ch < AC3_MAX_CHANNELS; ch++) {
-        output[ch] = s->output[ch];
-        s->outptr[ch] = s->output[ch];
+        output[ch] = s->output[ch + offset];
+        s->outptr[ch] = s->output[ch + offset];
     }
     for (ch = 0; ch < s->channels; ch++) {
         if (ch < s->out_channels)
-            s->outptr[channel_map[ch]] = (SHORTFLOAT *)frame->data[ch];
+            s->outptr[channel_map[ch]] = s->output_buffer[ch + offset];
     }
     for (blk = 0; blk < s->num_blocks; blk++) {
-        if (!err && decode_audio_block(s, blk)) {
+        if (!err && decode_audio_block(s, blk, offset)) {
             av_log(avctx, AV_LOG_ERROR, "error decoding the audio block\n");
             err = 1;
         }
         if (err)
             for (ch = 0; ch < s->out_channels; ch++)
-                memcpy(((SHORTFLOAT*)frame->data[ch]) + AC3_BLOCK_SIZE*blk, output[ch], AC3_BLOCK_SIZE*sizeof(SHORTFLOAT));
+                memcpy(s->output_buffer[ch + offset] + AC3_BLOCK_SIZE*blk, output[ch], AC3_BLOCK_SIZE*sizeof(SHORTFLOAT));
         for (ch = 0; ch < s->out_channels; ch++)
             output[ch] = s->outptr[channel_map[ch]];
         for (ch = 0; ch < s->out_channels; ch++) {
@@ -1625,11 +1647,100 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
         }
     }
 
-    frame->decode_error_flags = err ? FF_DECODE_ERROR_INVALID_BITSTREAM : 0;
-
     /* keep last block for error concealment in next frame */
     for (ch = 0; ch < s->out_channels; ch++)
-        memcpy(s->output[ch], output[ch], AC3_BLOCK_SIZE*sizeof(SHORTFLOAT));
+        memcpy(s->output[ch + offset], output[ch], AC3_BLOCK_SIZE*sizeof(SHORTFLOAT));
+
+    /* check if there is dependent frame */
+    if (buf_size > s->frame_size) {
+        AC3HeaderInfo hdr;
+        int err;
+
+        if ((ret = init_get_bits8(&s->gbc, buf + s->frame_size, buf_size - s->frame_size)) < 0)
+            return ret;
+
+        err = ff_ac3_parse_header(&s->gbc, &hdr);
+        if (err)
+            return err;
+
+        if (hdr.frame_type == EAC3_FRAME_TYPE_DEPENDENT) {
+            if (hdr.num_blocks != s->num_blocks || s->sample_rate != hdr.sample_rate) {
+                av_log(avctx, AV_LOG_WARNING, "Ignoring non-compatible dependent frame.\n");
+            } else {
+                buf += s->frame_size;
+                buf_size -= s->frame_size;
+                s->prev_output_mode = s->output_mode;
+                s->prev_bit_rate = s->bit_rate;
+                got_independent_frame = 1;
+                goto dependent_frame;
+            }
+        }
+    }
+
+    frame->decode_error_flags = err ? FF_DECODE_ERROR_INVALID_BITSTREAM : 0;
+
+    /* if frame is ok, set audio parameters */
+    if (!err) {
+        avctx->sample_rate = s->sample_rate;
+        avctx->bit_rate    = s->bit_rate + s->prev_bit_rate;
+    }
+
+    for (ch = 0; ch < 16; ch++)
+        extended_channel_map[ch] = ch;
+
+    if (s->frame_type == EAC3_FRAME_TYPE_DEPENDENT) {
+        uint64_t ich_layout = avpriv_ac3_channel_layout_tab[s->prev_output_mode & ~AC3_OUTPUT_LFEON];
+        uint64_t channel_layout;
+        int extend = 0;
+
+        if (s->prev_output_mode & AC3_OUTPUT_LFEON)
+            ich_layout |= AV_CH_LOW_FREQUENCY;
+
+        channel_layout = ich_layout;
+        for (ch = 0; ch < 16; ch++) {
+            if (s->channel_map & (1 << (15 - ch))) {
+                channel_layout |= custom_channel_map_locations[ch][1];
+            }
+        }
+
+        avctx->channel_layout = channel_layout;
+        avctx->channels = av_get_channel_layout_nb_channels(channel_layout);
+
+        for (ch = 0; ch < 16; ch++) {
+            if (s->channel_map & (1 << (15 - ch))) {
+                if (custom_channel_map_locations[ch][0]) {
+                    int index = av_get_channel_layout_channel_index(channel_layout,
+                                                                    custom_channel_map_locations[ch][1]);
+                    if (index < 0)
+                        return AVERROR_INVALIDDATA;
+                    extended_channel_map[index] = offset + channel_map[extend++];
+                } else {
+                    int i;
+
+                    for (i = 0; i < 64; i++) {
+                        if ((1LL << i) & custom_channel_map_locations[ch][1]) {
+                            int index = av_get_channel_layout_channel_index(channel_layout,
+                                                                            1LL << i);
+                            if (index < 0)
+                                return AVERROR_INVALIDDATA;
+                            extended_channel_map[index] = offset + channel_map[extend++];
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    /* get output buffer */
+    frame->nb_samples = s->num_blocks * AC3_BLOCK_SIZE;
+    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
+        return ret;
+
+    for (ch = 0; ch < avctx->channels; ch++) {
+        int map = extended_channel_map[ch];
+        memcpy((SHORTFLOAT *)frame->data[ch], s->output_buffer[map],
+               s->num_blocks * AC3_BLOCK_SIZE * sizeof(SHORTFLOAT));
+    }
 
     /*
      * AVMatrixEncoding
@@ -1689,7 +1800,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
 
     *got_frame_ptr = 1;
 
-    return FFMIN(buf_size, s->frame_size);
+    return FFMIN(full_buf_size, s->superframe_size);
 }
 
 /**
diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h
index aa4cf04f8a..ae5ef4bbc9 100644
--- a/libavcodec/ac3dec.h
+++ b/libavcodec/ac3dec.h
@@ -76,6 +76,7 @@ typedef struct AC3DecodeContext {
 ///@{
     int frame_type;                         ///< frame type                             (strmtyp)
     int substreamid;                        ///< substream identification
+    int superframe_size;                    ///< current superframe size, in bytes
     int frame_size;                         ///< current frame size, in bytes
     int bit_rate;                           ///< stream bit rate, in bits-per-second
     int sample_rate;                        ///< sample frequency, in Hz
@@ -87,7 +88,7 @@ typedef struct AC3DecodeContext {
     int dialog_normalization[2];            ///< dialog level in dBFS                   (dialnorm)
     int compression_exists[2];              ///< compression field is valid for frame   (compre)
     int compression_gain[2];                ///< gain to apply for heavy compression    (compr)
-    int channel_map;                        ///< custom channel map
+    int channel_map;                        ///< custom channel map                     (chanmap)
     int preferred_downmix;                  ///< Preferred 2-channel downmix mode       (dmixmod)
     int center_mix_level;                   ///< Center mix level index
     int center_mix_level_ltrt;              ///< Center mix level index for Lt/Rt       (ltrtcmixlev)
@@ -164,7 +165,9 @@ typedef struct AC3DecodeContext {
     SHORTFLOAT *downmix_coeffs[2];              ///< stereo downmix coefficients
     int downmixed;                              ///< indicates if coeffs are currently downmixed
     int output_mode;                            ///< output channel configuration
+    int prev_output_mode;                       ///< output channel configuration for previous frame
     int out_channels;                           ///< number of output channels
+    int prev_bit_rate;                          ///< stream bit rate, in bits-per-second for previous frame
 ///@}
 
 ///@name Dynamic range
@@ -239,11 +242,12 @@ typedef struct AC3DecodeContext {
 ///@name Aligned arrays
     DECLARE_ALIGNED(16, int,   fixed_coeffs)[AC3_MAX_CHANNELS][AC3_MAX_COEFS];       ///< fixed-point transform coefficients
     DECLARE_ALIGNED(32, INTFLOAT, transform_coeffs)[AC3_MAX_CHANNELS][AC3_MAX_COEFS];   ///< transform coefficients
-    DECLARE_ALIGNED(32, INTFLOAT, delay)[AC3_MAX_CHANNELS][AC3_BLOCK_SIZE];             ///< delay - added to the next block
+    DECLARE_ALIGNED(32, INTFLOAT, delay)[2 * AC3_MAX_CHANNELS][AC3_BLOCK_SIZE];         ///< delay - added to the next block
     DECLARE_ALIGNED(32, INTFLOAT, window)[AC3_BLOCK_SIZE];                              ///< window coefficients
     DECLARE_ALIGNED(32, INTFLOAT, tmp_output)[AC3_BLOCK_SIZE];                          ///< temporary storage for output before windowing
-    DECLARE_ALIGNED(32, SHORTFLOAT, output)[AC3_MAX_CHANNELS][AC3_BLOCK_SIZE];            ///< output after imdct transform and windowing
+    DECLARE_ALIGNED(32, SHORTFLOAT, output)[2 * AC3_MAX_CHANNELS][AC3_BLOCK_SIZE];            ///< output after imdct transform and windowing
     DECLARE_ALIGNED(32, uint8_t, input_buffer)[AC3_FRAME_BUFFER_SIZE + AV_INPUT_BUFFER_PADDING_SIZE]; ///< temp buffer to prevent overread
+    DECLARE_ALIGNED(32, SHORTFLOAT, output_buffer)[2 * AC3_MAX_CHANNELS][AC3_BLOCK_SIZE * 6];  ///< final output buffer
 ///@}
 } AC3DecodeContext;
 
diff --git a/libavcodec/eac3dec.c b/libavcodec/eac3dec.c
index 6f6309f179..fe97d29032 100644
--- a/libavcodec/eac3dec.c
+++ b/libavcodec/eac3dec.c
@@ -303,13 +303,7 @@ static int ff_eac3_parse_header(AC3DecodeContext *s)
     /* An E-AC-3 stream can have multiple independent streams which the
        application can select from. each independent stream can also contain
        dependent streams which are used to add or replace channels. */
-    if (s->frame_type == EAC3_FRAME_TYPE_DEPENDENT) {
-        if (!s->eac3_frame_dependent_found) {
-            s->eac3_frame_dependent_found = 1;
-            avpriv_request_sample(s->avctx, "Dependent substream decoding");
-        }
-        return AAC_AC3_PARSE_ERROR_FRAME_TYPE;
-    } else if (s->frame_type == EAC3_FRAME_TYPE_RESERVED) {
+    if (s->frame_type == EAC3_FRAME_TYPE_RESERVED) {
         av_log(s->avctx, AV_LOG_ERROR, "Reserved frame type\n");
         return AAC_AC3_PARSE_ERROR_FRAME_TYPE;
     }
@@ -355,7 +349,8 @@ static int ff_eac3_parse_header(AC3DecodeContext *s)
     /* dependent stream channel map */
     if (s->frame_type == EAC3_FRAME_TYPE_DEPENDENT) {
         if (get_bits1(gbc)) {
-            skip_bits(gbc, 16); // skip custom channel map
+            s->channel_map = get_bits(gbc, 16);
+            av_log(s->avctx, AV_LOG_DEBUG, "channel_map: %0X\n", s->channel_map);
         }
     }
 
diff --git a/tests/ref/fate/ts-demux b/tests/ref/fate/ts-demux
index e2931af427..eb13ecc684 100644
--- a/tests/ref/fate/ts-demux
+++ b/tests/ref/fate/ts-demux
@@ -13,7 +13,7 @@
 1,          0,          0,     2880,     1536, 0x773ffeea, S=1,        1, 0x00bd00bd
 1,       2880,       2880,     2880,     1536, 0x6dc10748
 1,       5760,       5760,     2880,     1536, 0xbab5129c
-1,       8640,       8640,     2880,     1536, 0x602f034b
+1,       8640,       8640,     2880,     1536, 0x602f034b, S=1,        1, 0x00bd00bd
 1,      11520,      11520,     2880,      906, 0x69cdcbcd
 0,      32037,      36541,     1501,   114336, 0x37a215a8, S=1,        1, 0x00e000e0
 0,      33538,      33538,     1501,    12560, 0xb559a3d4, F=0x0, S=1,        1, 0x00e000e0
diff --git a/tests/ref/seek/lavf-rm b/tests/ref/seek/lavf-rm
index 4b1917300e..756e157fb3 100644
--- a/tests/ref/seek/lavf-rm
+++ b/tests/ref/seek/lavf-rm
@@ -1,4 +1,4 @@
-ret: 0         st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos:    395 size:   278
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    696 size: 31082
 ret: 0         st:-1 flags:0  ts:-1.000000
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    696 size: 31082
 ret: 0         st:-1 flags:1  ts: 1.894167
@@ -20,7 +20,7 @@ ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 314992 size: 31143
 ret: 0         st: 0 flags:1  ts: 1.048000
 ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 314992 size: 31143
 ret: 0         st: 1 flags:0  ts:-0.058000
-ret: 0         st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos:    395 size:   278
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    696 size: 31082
 ret: 0         st: 1 flags:1  ts: 2.836000
 ret: 0         st: 1 flags:1 dts: 0.975000 pts: 0.975000 pos: 346138 size:   278
 ret: 0         st:-1 flags:0  ts: 1.730004
@@ -34,7 +34,7 @@ ret: 0         st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos: 314992 size: 31143
 ret: 0         st: 1 flags:0  ts: 1.307000
 ret: 0         st: 1 flags:1 dts: 0.975000 pts: 0.975000 pos: 346138 size:   278
 ret: 0         st: 1 flags:1  ts: 0.201000
-ret: 0         st: 1 flags:1 dts: 0.174000 pts: 0.174000 pos:  78977 size:   278
+ret: 0         st: 0 flags:0 dts: 0.200000 pts: 0.200000 pos:  79274 size: 11400
 ret: 0         st:-1 flags:0  ts:-0.904994
 ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:    696 size: 31082
 ret: 0         st:-1 flags:1  ts: 1.989173



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