#include "libavcodec/bytestream.h"
#include "libavcodec/flac.h"
#include "libavcodec/mpeg4audio.h"
+#include "libavcodec/packet_internal.h"
#include "avformat.h"
#include "avio_internal.h"
AVStream *stream;
int64_t end_timecode;
int ms_compat;
+ int needs_decoding;
uint64_t max_block_additional_id;
uint32_t palette[AVPALETTE_COUNT];
typedef struct MatroskaAttachment {
uint64_t uid;
char *filename;
+ char *description;
char *mime;
EbmlBin bin;
{ MATROSKA_ID_FILENAME, EBML_UTF8, 0, offsetof(MatroskaAttachment, filename) },
{ MATROSKA_ID_FILEMIMETYPE, EBML_STR, 0, offsetof(MatroskaAttachment, mime) },
{ MATROSKA_ID_FILEDATA, EBML_BIN, 0, offsetof(MatroskaAttachment, bin) },
- { MATROSKA_ID_FILEDESC, EBML_NONE },
+ { MATROSKA_ID_FILEDESC, EBML_UTF8, 0, offsetof(MatroskaAttachment, description) },
CHILD_OF(matroska_attachments)
};
* an entry already exists, return the existing entry.
*/
static MatroskaLevel1Element *matroska_find_level1_elem(MatroskaDemuxContext *matroska,
- uint32_t id)
+ uint32_t id, int64_t pos)
{
int i;
MatroskaLevel1Element *elem;
if (id == MATROSKA_ID_CLUSTER)
return NULL;
- // There can be multiple seekheads.
- if (id != MATROSKA_ID_SEEKHEAD) {
- for (i = 0; i < matroska->num_level1_elems; i++) {
- if (matroska->level1_elems[i].id == id)
+ // There can be multiple SeekHeads and Tags.
+ for (i = 0; i < matroska->num_level1_elems; i++) {
+ if (matroska->level1_elems[i].id == id) {
+ if (matroska->level1_elems[i].pos == pos ||
+ id != MATROSKA_ID_SEEKHEAD && id != MATROSKA_ID_TAGS)
return &matroska->level1_elems[i];
}
}
// Only a completely broken file would have more elements.
- // It also provides a low-effort way to escape from circular seekheads
- // (every iteration will add a level1 entry).
if (matroska->num_level1_elems >= FF_ARRAY_ELEMS(matroska->level1_elems)) {
- av_log(matroska->ctx, AV_LOG_ERROR, "Too many level1 elements or circular seekheads.\n");
+ av_log(matroska->ctx, AV_LOG_ERROR, "Too many level1 elements.\n");
return NULL;
}
if (id == MATROSKA_ID_CUES)
matroska->cues_parsing_deferred = 0;
if (syntax->type == EBML_LEVEL1 &&
- (level1_elem = matroska_find_level1_elem(matroska, syntax->id))) {
+ (level1_elem = matroska_find_level1_elem(matroska, syntax->id, pos))) {
if (!level1_elem->pos) {
// Zero is not a valid position for a level 1 element.
level1_elem->pos = pos;
}
}
if (!found) {
- av_log(NULL, AV_LOG_WARNING,
+ av_log(s, AV_LOG_WARNING,
"The tags at index %d refer to a "
"non-existent attachment %"PRId64".\n",
i, tags[i].target.attachuid);
}
}
if (!found) {
- av_log(NULL, AV_LOG_WARNING,
+ av_log(s, AV_LOG_WARNING,
"The tags at index %d refer to a non-existent chapter "
"%"PRId64".\n",
i, tags[i].target.chapteruid);
}
}
if (!found) {
- av_log(NULL, AV_LOG_WARNING,
+ av_log(s, AV_LOG_WARNING,
"The tags at index %d refer to a non-existent track "
"%"PRId64".\n",
i, tags[i].target.trackuid);
MatroskaSeekhead *seekheads = seekhead_list->elem;
uint32_t id = seekheads[i].id;
int64_t pos = seekheads[i].pos + matroska->segment_start;
+ MatroskaLevel1Element *elem;
+
+ if (id != seekheads[i].id || pos < matroska->segment_start)
+ continue;
- MatroskaLevel1Element *elem = matroska_find_level1_elem(matroska, id);
+ elem = matroska_find_level1_elem(matroska, id, pos);
if (!elem || elem->parsed)
continue;
static int mkv_field_order(MatroskaDemuxContext *matroska, int64_t field_order)
{
- int major, minor, micro, bttb = 0;
+ int minor, micro, bttb = 0;
/* workaround a bug in our Matroska muxer, introduced in version 57.36 alongside
* this function, and fixed in 57.52 */
- if (matroska->muxingapp && sscanf(matroska->muxingapp, "Lavf%d.%d.%d", &major, &minor, µ) == 3)
- bttb = (major == 57 && minor >= 36 && minor <= 51 && micro >= 100);
+ if (matroska->muxingapp && sscanf(matroska->muxingapp, "Lavf57.%d.%d", &minor, µ) == 2)
+ bttb = (minor >= 36 && minor <= 51 && micro >= 100);
switch (field_order) {
case MATROSKA_VIDEO_FIELDORDER_PROGRESSIVE:
return 0;
}
-static int mkv_parse_video_projection(AVStream *st, const MatroskaTrack *track) {
+static int mkv_parse_video_projection(AVStream *st, const MatroskaTrack *track,
+ void *logctx)
+{
AVSphericalMapping *spherical;
+ const MatroskaTrackVideoProjection *mkv_projection = &track->video.projection;
+ const uint8_t *priv_data = mkv_projection->private.data;
enum AVSphericalProjection projection;
size_t spherical_size;
uint32_t l = 0, t = 0, r = 0, b = 0;
uint32_t padding = 0;
int ret;
- GetByteContext gb;
- bytestream2_init(&gb, track->video.projection.private.data,
- track->video.projection.private.size);
-
- if (bytestream2_get_byte(&gb) != 0) {
- av_log(NULL, AV_LOG_WARNING, "Unknown spherical metadata\n");
+ if (mkv_projection->private.size && priv_data[0] != 0) {
+ av_log(logctx, AV_LOG_WARNING, "Unknown spherical metadata\n");
return 0;
}
- bytestream2_skip(&gb, 3); // flags
-
switch (track->video.projection.type) {
case MATROSKA_VIDEO_PROJECTION_TYPE_EQUIRECTANGULAR:
if (track->video.projection.private.size == 20) {
- t = bytestream2_get_be32(&gb);
- b = bytestream2_get_be32(&gb);
- l = bytestream2_get_be32(&gb);
- r = bytestream2_get_be32(&gb);
+ t = AV_RB32(priv_data + 4);
+ b = AV_RB32(priv_data + 8);
+ l = AV_RB32(priv_data + 12);
+ r = AV_RB32(priv_data + 16);
if (b >= UINT_MAX - t || r >= UINT_MAX - l) {
- av_log(NULL, AV_LOG_ERROR,
+ av_log(logctx, AV_LOG_ERROR,
"Invalid bounding rectangle coordinates "
"%"PRIu32",%"PRIu32",%"PRIu32",%"PRIu32"\n",
l, t, r, b);
return AVERROR_INVALIDDATA;
}
} else if (track->video.projection.private.size != 0) {
- av_log(NULL, AV_LOG_ERROR, "Unknown spherical metadata\n");
+ av_log(logctx, AV_LOG_ERROR, "Unknown spherical metadata\n");
return AVERROR_INVALIDDATA;
}
break;
case MATROSKA_VIDEO_PROJECTION_TYPE_CUBEMAP:
if (track->video.projection.private.size < 4) {
- av_log(NULL, AV_LOG_ERROR, "Missing projection private properties\n");
+ av_log(logctx, AV_LOG_ERROR, "Missing projection private properties\n");
return AVERROR_INVALIDDATA;
} else if (track->video.projection.private.size == 12) {
- uint32_t layout = bytestream2_get_be32(&gb);
+ uint32_t layout = AV_RB32(priv_data + 4);
if (layout) {
- av_log(NULL, AV_LOG_WARNING,
+ av_log(logctx, AV_LOG_WARNING,
"Unknown spherical cubemap layout %"PRIu32"\n", layout);
return 0;
}
projection = AV_SPHERICAL_CUBEMAP;
- padding = bytestream2_get_be32(&gb);
+ padding = AV_RB32(priv_data + 8);
} else {
- av_log(NULL, AV_LOG_ERROR, "Unknown spherical metadata\n");
+ av_log(logctx, AV_LOG_ERROR, "Unknown spherical metadata\n");
return AVERROR_INVALIDDATA;
}
break;
/* No Spherical metadata */
return 0;
default:
- av_log(NULL, AV_LOG_WARNING,
+ av_log(logctx, AV_LOG_WARNING,
"Unknown spherical metadata type %"PRIu64"\n",
track->video.projection.type);
return 0;
if (!track->codec_id)
continue;
+ if ( track->type == MATROSKA_TRACK_TYPE_AUDIO && track->codec_id[0] != 'A'
+ || track->type == MATROSKA_TRACK_TYPE_VIDEO && track->codec_id[0] != 'V'
+ || track->type == MATROSKA_TRACK_TYPE_SUBTITLE && track->codec_id[0] != 'D' && track->codec_id[0] != 'S'
+ || track->type == MATROSKA_TRACK_TYPE_METADATA && track->codec_id[0] != 'D' && track->codec_id[0] != 'S'
+ ) {
+ av_log(matroska->ctx, AV_LOG_INFO, "Inconsistent track type\n");
+ continue;
+ }
+
if (track->audio.samplerate < 0 || track->audio.samplerate > INT_MAX ||
isnan(track->audio.samplerate)) {
av_log(matroska->ctx, AV_LOG_WARNING,
}
}
}
+ track->needs_decoding = encodings && !encodings[0].type &&
+ encodings[0].scope & 1 &&
+ (encodings[0].compression.algo !=
+ MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP ||
+ encodings[0].compression.settings.size);
for (j = 0; ff_mkv_codec_tags[j].id != AV_CODEC_ID_NONE; j++) {
if (!strncmp(ff_mkv_codec_tags[j].str, track->codec_id,
track->audio.sub_packet_size = avio_rb16(&b);
if (track->audio.coded_framesize <= 0 ||
track->audio.sub_packet_h <= 0 ||
- track->audio.frame_size <= 0 ||
- track->audio.sub_packet_size <= 0 && codec_id != AV_CODEC_ID_SIPR)
+ track->audio.frame_size <= 0)
return AVERROR_INVALIDDATA;
if (codec_id == AV_CODEC_ID_RA_288) {
+ if (track->audio.sub_packet_h & 1 || 2 * track->audio.frame_size
+ != (int64_t)track->audio.sub_packet_h * track->audio.coded_framesize)
+ return AVERROR_INVALIDDATA;
st->codecpar->block_align = track->audio.coded_framesize;
track->codec_priv.size = 0;
} else {
return AVERROR_INVALIDDATA;
track->audio.sub_packet_size = ff_sipr_subpk_size[flavor];
st->codecpar->bit_rate = sipr_bit_rate[flavor];
- }
+ } else if (track->audio.sub_packet_size <= 0 ||
+ track->audio.frame_size % track->audio.sub_packet_size)
+ return AVERROR_INVALIDDATA;
st->codecpar->block_align = track->audio.sub_packet_size;
extradata_offset = 78;
}
av_log(matroska->ctx, AV_LOG_INFO,
"Unknown/unsupported AVCodecID %s.\n", track->codec_id);
- if (track->time_scale < 0.01)
+ if (track->time_scale < 0.01) {
+ av_log(matroska->ctx, AV_LOG_WARNING,
+ "Track TimestampScale too small %f, assuming 1.0.\n",
+ track->time_scale);
track->time_scale = 1.0;
+ }
avpriv_set_pts_info(st, 64, matroska->time_scale * track->time_scale,
1000 * 1000 * 1000); /* 64 bit pts in ns */
ret = mkv_parse_video_color(st, track);
if (ret < 0)
return ret;
- ret = mkv_parse_video_projection(st, track);
+ ret = mkv_parse_video_projection(st, track, matroska->ctx);
if (ret < 0)
return ret;
} else if (track->type == MATROSKA_TRACK_TYPE_AUDIO) {
break;
av_dict_set(&st->metadata, "filename", attachments[j].filename, 0);
av_dict_set(&st->metadata, "mimetype", attachments[j].mime, 0);
+ if (attachments[j].description)
+ av_dict_set(&st->metadata, "title", attachments[j].description, 0);
st->codecpar->codec_id = AV_CODEC_ID_NONE;
for (i = 0; mkv_image_mime_tags[i].id != AV_CODEC_ID_NONE; i++) {
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
av_init_packet(pkt);
- pkt->buf = av_buffer_ref(attachments[j].bin.buf);
- if (!pkt->buf)
- return AVERROR(ENOMEM);
+ pkt->buf = attachments[j].bin.buf;
+ attachments[j].bin.buf = NULL;
pkt->data = attachments[j].bin.data;
pkt->size = attachments[j].bin.size;
pkt->stream_index = st->index;
MatroskaTrack *tracks = matroska->tracks.elem;
MatroskaTrack *track;
- ff_packet_list_get(&matroska->queue, &matroska->queue_end, pkt);
+ avpriv_packet_list_get(&matroska->queue, &matroska->queue_end, pkt);
track = &tracks[pkt->stream_index];
if (track->has_palette) {
uint8_t *pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE, AVPALETTE_SIZE);
*/
static void matroska_clear_queue(MatroskaDemuxContext *matroska)
{
- ff_packet_list_free(&matroska->queue, &matroska->queue_end);
+ avpriv_packet_list_free(&matroska->queue, &matroska->queue_end);
}
static int matroska_parse_laces(MatroskaDemuxContext *matroska, uint8_t **buf,
return 0;
}
- av_assert0(size > 0);
- *laces = *data + 1;
- data += 1;
- size -= 1;
+ if (size <= 0)
+ return AVERROR_INVALIDDATA;
+
+ *laces = *data + 1;
+ data += 1;
+ size -= 1;
switch (type) {
case 0x1: /* Xiph lacing */
for (n = 0; n < *laces - 1; n++) {
lace_size[n] = 0;
- while (1) {
- if (size <= total) {
+ do {
+ if (size <= total)
return AVERROR_INVALIDDATA;
- }
temp = *data;
total += temp;
lace_size[n] += temp;
data += 1;
size -= 1;
- if (temp != 0xff)
- break;
- }
+ } while (temp == 0xff);
}
- if (size <= total) {
+ if (size < total)
return AVERROR_INVALIDDATA;
- }
lace_size[n] = size - total;
break;
}
case 0x2: /* fixed-size lacing */
- if (size % (*laces)) {
+ if (size % (*laces))
return AVERROR_INVALIDDATA;
- }
for (n = 0; n < *laces; n++)
lace_size[n] = size / *laces;
break;
}
data += offset;
size -= offset;
- if (size <= total) {
+ if (size < total)
return AVERROR_INVALIDDATA;
- }
+
lace_size[*laces - 1] = size - total;
break;
}
}
- *buf = data;
+ *buf = data;
return 0;
}
uint8_t *data, int size, uint64_t timecode,
int64_t pos)
{
- int a = st->codecpar->block_align;
- int sps = track->audio.sub_packet_size;
- int cfs = track->audio.coded_framesize;
- int h = track->audio.sub_packet_h;
+ const int a = st->codecpar->block_align;
+ const int sps = track->audio.sub_packet_size;
+ const int cfs = track->audio.coded_framesize;
+ const int h = track->audio.sub_packet_h;
+ const int w = track->audio.frame_size;
int y = track->audio.sub_packet_cnt;
- int w = track->audio.frame_size;
int x;
if (!track->audio.pkt_cnt) {
}
memcpy(track->audio.buf + y * w, data, w);
} else {
- if (size < sps * w / sps || h<=0 || w%sps) {
+ if (size < w) {
av_log(matroska->ctx, AV_LOG_ERROR,
"Corrupt generic RM-style audio packet size\n");
return AVERROR_INVALIDDATA;
track->audio.buf_timecode = AV_NOPTS_VALUE;
pkt->pos = pos;
pkt->stream_index = st->index;
- ret = ff_packet_list_put(&matroska->queue, &matroska->queue_end, pkt, 0);
+ ret = avpriv_packet_list_put(&matroska->queue, &matroska->queue_end, pkt, NULL, 0);
if (ret < 0) {
av_packet_unref(pkt);
return AVERROR(ENOMEM);
}
/* reconstruct full wavpack blocks from mangled matroska ones */
-static int matroska_parse_wavpack(MatroskaTrack *track, uint8_t *src,
- uint8_t **pdst, int *size)
+static int matroska_parse_wavpack(MatroskaTrack *track,
+ uint8_t **data, int *size)
{
uint8_t *dst = NULL;
+ uint8_t *src = *data;
int dstlen = 0;
int srclen = *size;
uint32_t samples;
memset(dst + dstlen, 0, AV_INPUT_BUFFER_PADDING_SIZE);
- *pdst = dst;
+ *data = dst;
*size = dstlen;
return 0;
return ret;
}
-static int matroska_parse_prores(MatroskaTrack *track, uint8_t *src,
- uint8_t **pdst, int *size)
+static int matroska_parse_prores(MatroskaTrack *track,
+ uint8_t **data, int *size)
{
uint8_t *dst;
int dstlen = *size + 8;
- dst = av_malloc(dstlen + AV_INPUT_BUFFER_PADDING_SIZE);
- if (!dst)
- return AVERROR(ENOMEM);
+ dst = av_malloc(dstlen + AV_INPUT_BUFFER_PADDING_SIZE);
+ if (!dst)
+ return AVERROR(ENOMEM);
- AV_WB32(dst, dstlen);
- AV_WB32(dst + 4, MKBETAG('i', 'c', 'p', 'f'));
- memcpy(dst + 8, src, dstlen - 8);
- memset(dst + dstlen, 0, AV_INPUT_BUFFER_PADDING_SIZE);
+ AV_WB32(dst, dstlen);
+ AV_WB32(dst + 4, MKBETAG('i', 'c', 'p', 'f'));
+ memcpy(dst + 8, *data, dstlen - 8);
+ memset(dst + dstlen, 0, AV_INPUT_BUFFER_PADDING_SIZE);
- *pdst = dst;
+ *data = dst;
*size = dstlen;
return 0;
pkt->duration = duration;
pkt->pos = pos;
- err = ff_packet_list_put(&matroska->queue, &matroska->queue_end, pkt, 0);
+ err = avpriv_packet_list_put(&matroska->queue, &matroska->queue_end, pkt, NULL, 0);
if (err < 0) {
av_packet_unref(pkt);
return AVERROR(ENOMEM);
uint8_t *additional, uint64_t additional_id, int additional_size,
int64_t discard_padding)
{
- MatroskaTrackEncoding *encodings = track->encodings.elem;
uint8_t *pkt_data = data;
- int res;
+ int res = 0;
AVPacket pktl, *pkt = &pktl;
- if (encodings && !encodings->type && encodings->scope & 1) {
- res = matroska_decode_buffer(&pkt_data, &pkt_size, track);
- if (res < 0)
- return res;
- }
-
if (st->codecpar->codec_id == AV_CODEC_ID_WAVPACK) {
- uint8_t *wv_data;
- res = matroska_parse_wavpack(track, pkt_data, &wv_data, &pkt_size);
+ res = matroska_parse_wavpack(track, &pkt_data, &pkt_size);
if (res < 0) {
av_log(matroska->ctx, AV_LOG_ERROR,
"Error parsing a wavpack block.\n");
goto fail;
}
- if (pkt_data != data)
- av_freep(&pkt_data);
- pkt_data = wv_data;
+ if (!buf)
+ av_freep(&data);
+ buf = NULL;
}
if (st->codecpar->codec_id == AV_CODEC_ID_PRORES &&
AV_RB32(pkt_data + 4) != MKBETAG('i', 'c', 'p', 'f')) {
- uint8_t *pr_data;
- res = matroska_parse_prores(track, pkt_data, &pr_data, &pkt_size);
+ res = matroska_parse_prores(track, &pkt_data, &pkt_size);
if (res < 0) {
av_log(matroska->ctx, AV_LOG_ERROR,
"Error parsing a prores block.\n");
goto fail;
}
- if (pkt_data != data)
- av_freep(&pkt_data);
- pkt_data = pr_data;
+ if (!buf)
+ av_freep(&data);
+ buf = NULL;
}
+ if (!pkt_size && !additional_size)
+ goto no_output;
+
av_init_packet(pkt);
- if (pkt_data != data)
+ if (!buf)
pkt->buf = av_buffer_create(pkt_data, pkt_size + AV_INPUT_BUFFER_PADDING_SIZE,
NULL, NULL, 0);
else
FF_ENABLE_DEPRECATION_WARNINGS
#endif
- res = ff_packet_list_put(&matroska->queue, &matroska->queue_end, pkt, 0);
+ res = avpriv_packet_list_put(&matroska->queue, &matroska->queue_end, pkt, NULL, 0);
if (res < 0) {
av_packet_unref(pkt);
return AVERROR(ENOMEM);
return 0;
+no_output:
fail:
- if (pkt_data != data)
- av_freep(&pkt_data);
+ if (!buf)
+ av_free(pkt_data);
return res;
}
uint32_t lace_size[256];
int n, flags, laces = 0;
uint64_t num;
- int trust_default_duration = 1;
+ int trust_default_duration;
ffio_init_context(&pb, data, size, 0, NULL, NULL, NULL, NULL);
size -= n;
track = matroska_find_track_by_num(matroska, num);
- if (!track || !track->stream) {
- av_log(matroska->ctx, AV_LOG_INFO,
- "Invalid stream %"PRIu64"\n", num);
+ if (!track || size < 3)
return AVERROR_INVALIDDATA;
- } else if (size <= 3)
+
+ if (!(st = track->stream)) {
+ av_log(matroska->ctx, AV_LOG_VERBOSE,
+ "No stream associated to TrackNumber %"PRIu64". "
+ "Ignoring Block with this TrackNumber.\n", num);
return 0;
- st = track->stream;
+ }
+
if (st->discard >= AVDISCARD_ALL)
return res;
- av_assert1(block_duration != AV_NOPTS_VALUE);
+ if (block_duration > INT64_MAX)
+ block_duration = INT64_MAX;
block_time = sign_extend(AV_RB16(data), 16);
data += 2;
if (cluster_time != (uint64_t) -1 &&
(block_time >= 0 || cluster_time >= -block_time)) {
- timecode = cluster_time + block_time - track->codec_delay_in_track_tb;
+ uint64_t timecode_cluster_in_track_tb = (double) cluster_time / track->time_scale;
+ timecode = timecode_cluster_in_track_tb + block_time - track->codec_delay_in_track_tb;
if (track->type == MATROSKA_TRACK_TYPE_SUBTITLE &&
timecode < track->end_timecode)
is_keyframe = 0; /* overlapping subtitles are not key frame */
return res;
if (is_keyframe)
matroska->skip_to_keyframe = 0;
- else if (!st->skip_to_keyframe) {
+ else if (!st->internal->skip_to_keyframe) {
av_log(matroska->ctx, AV_LOG_ERROR, "File is broken, keyframes not correctly marked!\n");
matroska->skip_to_keyframe = 0;
}
return res;
}
- if (track->audio.samplerate == 8000) {
+ trust_default_duration = track->default_duration != 0;
+ if (track->audio.samplerate == 8000 && trust_default_duration) {
// If this is needed for more codecs, then add them here
if (st->codecpar->codec_id == AV_CODEC_ID_AC3) {
if (track->audio.samplerate != st->codecpar->sample_rate || !st->codecpar->frame_size)
for (n = 0; n < laces; n++) {
int64_t lace_duration = block_duration*(n+1) / laces - block_duration*n / laces;
+ uint8_t *out_data = data;
+ int out_size = lace_size[n];
+
+ if (track->needs_decoding) {
+ res = matroska_decode_buffer(&out_data, &out_size, track);
+ if (res < 0)
+ return res;
+ /* Given that we are here means that out_data is no longer
+ * owned by buf, so set it to NULL. This depends upon
+ * zero-length header removal compression being ignored. */
+ av_assert1(out_data != data);
+ buf = NULL;
+ }
- if ((st->codecpar->codec_id == AV_CODEC_ID_RA_288 ||
- st->codecpar->codec_id == AV_CODEC_ID_COOK ||
- st->codecpar->codec_id == AV_CODEC_ID_SIPR ||
- st->codecpar->codec_id == AV_CODEC_ID_ATRAC3) &&
- st->codecpar->block_align && track->audio.sub_packet_size) {
- res = matroska_parse_rm_audio(matroska, track, st, data,
- lace_size[n],
+ if (track->audio.buf) {
+ res = matroska_parse_rm_audio(matroska, track, st,
+ out_data, out_size,
timecode, pos);
+ if (!buf)
+ av_free(out_data);
if (res)
return res;
-
} else if (st->codecpar->codec_id == AV_CODEC_ID_WEBVTT) {
res = matroska_parse_webvtt(matroska, track, st,
- data, lace_size[n],
+ out_data, out_size,
timecode, lace_duration,
pos);
+ if (!buf)
+ av_free(out_data);
if (res)
return res;
} else {
- res = matroska_parse_frame(matroska, track, st, buf, data, lace_size[n],
- timecode, lace_duration, pos,
- !n ? is_keyframe : 0,
+ res = matroska_parse_frame(matroska, track, st, buf, out_data,
+ out_size, timecode, lace_duration,
+ pos, !n ? is_keyframe : 0,
additional, additional_id, additional_size,
discard_padding);
if (res)
matroska_parse_cues(matroska);
}
- if (!st->nb_index_entries)
+ if (!st->internal->nb_index_entries)
goto err;
- timestamp = FFMAX(timestamp, st->index_entries[0].timestamp);
+ timestamp = FFMAX(timestamp, st->internal->index_entries[0].timestamp);
- if ((index = av_index_search_timestamp(st, timestamp, flags)) < 0 || index == st->nb_index_entries - 1) {
- matroska_reset_status(matroska, 0, st->index_entries[st->nb_index_entries - 1].pos);
- while ((index = av_index_search_timestamp(st, timestamp, flags)) < 0 || index == st->nb_index_entries - 1) {
+ if ((index = av_index_search_timestamp(st, timestamp, flags)) < 0 || index == st->internal->nb_index_entries - 1) {
+ matroska_reset_status(matroska, 0, st->internal->index_entries[st->internal->nb_index_entries - 1].pos);
+ while ((index = av_index_search_timestamp(st, timestamp, flags)) < 0 || index == st->internal->nb_index_entries - 1) {
matroska_clear_queue(matroska);
if (matroska_parse_cluster(matroska) < 0)
break;
}
matroska_clear_queue(matroska);
- if (index < 0 || (matroska->cues_parsing_deferred < 0 && index == st->nb_index_entries - 1))
+ if (index < 0 || (matroska->cues_parsing_deferred < 0 && index == st->internal->nb_index_entries - 1))
goto err;
tracks = matroska->tracks.elem;
}
/* We seek to a level 1 element, so set the appropriate status. */
- matroska_reset_status(matroska, 0, st->index_entries[index].pos);
+ matroska_reset_status(matroska, 0, st->internal->index_entries[index].pos);
if (flags & AVSEEK_FLAG_ANY) {
- st->skip_to_keyframe = 0;
+ st->internal->skip_to_keyframe = 0;
matroska->skip_to_timecode = timestamp;
} else {
- st->skip_to_keyframe = 1;
- matroska->skip_to_timecode = st->index_entries[index].timestamp;
+ st->internal->skip_to_keyframe = 1;
+ matroska->skip_to_timecode = st->internal->index_entries[index].timestamp;
}
matroska->skip_to_keyframe = 1;
matroska->done = 0;
- ff_update_cur_dts(s, st, st->index_entries[index].timestamp);
+ ff_update_cur_dts(s, st, st->internal->index_entries[index].timestamp);
return 0;
err:
// slightly hackish but allows proper fallback to
matroska_reset_status(matroska, 0, -1);
matroska->resync_pos = -1;
matroska_clear_queue(matroska);
- st->skip_to_keyframe =
+ st->internal->skip_to_keyframe =
matroska->skip_to_keyframe = 0;
matroska->done = 0;
return -1;
MatroskaDemuxContext *matroska = s->priv_data;
CueDesc cue_desc;
int i;
- int nb_index_entries = s->streams[0]->nb_index_entries;
- AVIndexEntry *index_entries = s->streams[0]->index_entries;
+ int nb_index_entries = s->streams[0]->internal->nb_index_entries;
+ AVIndexEntry *index_entries = s->streams[0]->internal->index_entries;
if (ts >= matroska->duration * matroska->time_scale) return (CueDesc) {-1, -1, -1, -1};
for (i = 1; i < nb_index_entries; i++) {
if (index_entries[i - 1].timestamp * matroska->time_scale <= ts &&
uint32_t id = matroska->current_id;
int64_t cluster_pos, before_pos;
int index, rv = 1;
- if (s->streams[0]->nb_index_entries <= 0) return 0;
+ if (s->streams[0]->internal->nb_index_entries <= 0) return 0;
// seek to the first cluster using cues.
index = av_index_search_timestamp(s->streams[0], 0, 0);
if (index < 0) return 0;
- cluster_pos = s->streams[0]->index_entries[index].pos;
+ cluster_pos = s->streams[0]->internal->index_entries[index].pos;
before_pos = avio_tell(s->pb);
while (1) {
uint64_t cluster_id, cluster_length;
double bandwidth = 0.0;
int i;
- for (i = 0; i < st->nb_index_entries; i++) {
+ for (i = 0; i < st->internal->nb_index_entries; i++) {
int64_t prebuffer_ns = 1000000000;
- int64_t time_ns = st->index_entries[i].timestamp * matroska->time_scale;
+ int64_t time_ns = st->internal->index_entries[i].timestamp * matroska->time_scale;
double nano_seconds_per_second = 1000000000.0;
int64_t prebuffered_ns = time_ns + prebuffer_ns;
double prebuffer_bytes = 0.0;
// store cue point timestamps as a comma separated list for checking subsegment alignment in
// the muxer. assumes that each timestamp cannot be more than 20 characters long.
- buf = av_malloc_array(s->streams[0]->nb_index_entries, 20);
+ buf = av_malloc_array(s->streams[0]->internal->nb_index_entries, 20);
if (!buf) return -1;
strcpy(buf, "");
- for (i = 0; i < s->streams[0]->nb_index_entries; i++) {
+ for (i = 0; i < s->streams[0]->internal->nb_index_entries; i++) {
int ret = snprintf(buf + end, 20,
- "%" PRId64"%s", s->streams[0]->index_entries[i].timestamp,
- i != s->streams[0]->nb_index_entries - 1 ? "," : "");
- if (ret <= 0 || (ret == 20 && i == s->streams[0]->nb_index_entries - 1)) {
+ "%" PRId64"%s", s->streams[0]->internal->index_entries[i].timestamp,
+ i != s->streams[0]->internal->nb_index_entries - 1 ? "," : "");
+ if (ret <= 0 || (ret == 20 && i == s->streams[0]->internal->nb_index_entries - 1)) {
av_log(s, AV_LOG_ERROR, "timestamp too long.\n");
av_free(buf);
return AVERROR_INVALIDDATA;
av_log(s, AV_LOG_ERROR, "Failed to read file headers\n");
return -1;
}
- if (!s->nb_streams) {
- matroska_read_close(s);
- av_log(s, AV_LOG_ERROR, "No streams found\n");
- return AVERROR_INVALIDDATA;
+ if (!matroska->tracks.nb_elem || !s->nb_streams) {
+ av_log(s, AV_LOG_ERROR, "No track found\n");
+ ret = AVERROR_INVALIDDATA;
+ goto fail;
}
if (!matroska->is_live) {
buf = av_asprintf("%g", matroska->duration);
- if (!buf) return AVERROR(ENOMEM);
+ if (!buf) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
av_dict_set(&s->streams[0]->metadata, DURATION,
buf, AV_DICT_DONT_STRDUP_VAL);
ret = webm_dash_manifest_cues(s, init_range);
if (ret < 0) {
av_log(s, AV_LOG_ERROR, "Error parsing Cues\n");
- return ret;
+ goto fail;
}
}
matroska->bandwidth, 0);
}
return 0;
+fail:
+ matroska_read_close(s);
+ return ret;
}
static int webm_dash_manifest_read_packet(AVFormatContext *s, AVPacket *pkt)
projects / ffmpeg / blobdiff