@@ -365,7 +365,7 @@ static int mov_write_ac3_tag(AVFormatContext *s, AVIOContext *pb, MOVTrack *trac
}
struct eac3_info {
- AVPacket pkt;
+ AVPacket *pkt;
uint8_t ec3_done;
uint8_t num_blocks;
@@ -407,6 +407,9 @@ static int handle_eac3(MOVMuxContext *mov, AVPacket *pkt, MOVTrack *track)
return AVERROR(ENOMEM);
info = track->eac3_priv;
+ if (!info->pkt && !(info->pkt = av_packet_alloc()))
+ return AVERROR(ENOMEM);
+
if (avpriv_ac3_parse_header(&hdr, pkt->data, pkt->size) < 0) {
/* drop the packets until we see a good one */
if (!track->entry) {
@@ -511,20 +514,20 @@ concatenate:
}
if (!info->num_blocks) {
- ret = av_packet_ref(&info->pkt, pkt);
+ ret = av_packet_ref(info->pkt, pkt);
if (!ret)
info->num_blocks = num_blocks;
goto end;
} else {
- if ((ret = av_grow_packet(&info->pkt, pkt->size)) < 0)
+ if ((ret = av_grow_packet(info->pkt, pkt->size)) < 0)
goto end;
- memcpy(info->pkt.data + info->pkt.size - pkt->size, pkt->data, pkt->size);
+ memcpy(info->pkt->data + info->pkt->size - pkt->size, pkt->data, pkt->size);
info->num_blocks += num_blocks;
- info->pkt.duration += pkt->duration;
+ info->pkt->duration += pkt->duration;
if (info->num_blocks != 6)
goto end;
av_packet_unref(pkt);
- av_packet_move_ref(pkt, &info->pkt);
+ av_packet_move_ref(pkt, info->pkt);
info->num_blocks = 0;
}
ret = pkt->size;
@@ -3734,7 +3737,7 @@ static int mov_write_covr(AVIOContext *pb, AVFormatContext *s)
for (i = 0; i < s->nb_streams; i++) {
MOVTrack *trk = &mov->tracks[i];
- if (!is_cover_image(trk->st) || trk->cover_image.size <= 0)
+ if (!is_cover_image(trk->st) || trk->cover_image->size <= 0)
continue;
if (!pos) {
@@ -3742,11 +3745,11 @@ static int mov_write_covr(AVIOContext *pb, AVFormatContext *s)
avio_wb32(pb, 0);
ffio_wfourcc(pb, "covr");
}
- avio_wb32(pb, 16 + trk->cover_image.size);
+ avio_wb32(pb, 16 + trk->cover_image->size);
ffio_wfourcc(pb, "data");
avio_wb32(pb, trk->tag);
avio_wb32(pb , 0);
- avio_write(pb, trk->cover_image.data, trk->cover_image.size);
+ avio_write(pb, trk->cover_image->data, trk->cover_image->size);
}
return pos ? update_size(pb, pos) : 0;
@@ -5303,16 +5306,17 @@ static int mov_flush_fragment(AVFormatContext *s, int force)
for (i = 0; i < s->nb_streams; i++) {
MOVTrack *track = &mov->tracks[i];
if (!track->end_reliable) {
- AVPacket pkt;
- if (!ff_interleaved_peek(s, i, &pkt, 1)) {
+ AVPacket *pkt = mov->pkt;
+ if (!ff_interleaved_peek(s, i, pkt, 1)) {
if (track->dts_shift != AV_NOPTS_VALUE)
- pkt.dts += track->dts_shift;
- track->track_duration = pkt.dts - track->start_dts;
- if (pkt.pts != AV_NOPTS_VALUE)
- track->end_pts = pkt.pts;
+ pkt->dts += track->dts_shift;
+ track->track_duration = pkt->dts - track->start_dts;
+ if (pkt->pts != AV_NOPTS_VALUE)
+ track->end_pts = pkt->pts;
else
- track->end_pts = pkt.dts;
+ track->end_pts = pkt->dts;
}
+ av_packet_unref(pkt);
}
}
@@ -5965,20 +5969,20 @@ static int mov_write_single_packet(AVFormatContext *s, AVPacket *pkt)
static int mov_write_subtitle_end_packet(AVFormatContext *s,
int stream_index,
int64_t dts) {
- AVPacket end;
+ MOVMuxContext *mov = s->priv_data;
+ AVPacket *end = mov->pkt;
uint8_t data[2] = {0};
int ret;
- av_init_packet(&end);
- end.size = sizeof(data);
- end.data = data;
- end.pts = dts;
- end.dts = dts;
- end.duration = 0;
- end.stream_index = stream_index;
+ end->size = sizeof(data);
+ end->data = data;
+ end->pts = dts;
+ end->dts = dts;
+ end->duration = 0;
+ end->stream_index = stream_index;
- ret = mov_write_single_packet(s, &end);
- av_packet_unref(&end);
+ ret = mov_write_single_packet(s, end);
+ av_packet_unref(end);
return ret;
}
@@ -6005,7 +6009,7 @@ static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
return 0;
}
- if ((ret = av_packet_ref(&trk->cover_image, pkt)) < 0)
+ if ((ret = av_packet_ref(trk->cover_image, pkt)) < 0)
return ret;
return 0;
@@ -6091,7 +6095,7 @@ static int mov_create_chapter_track(AVFormatContext *s, int tracknum)
MOVMuxContext *mov = s->priv_data;
MOVTrack *track = &mov->tracks[tracknum];
- AVPacket pkt = { .stream_index = tracknum, .flags = AV_PKT_FLAG_KEY };
+ AVPacket *pkt = mov->pkt;
int i, len;
track->mode = mov->mode;
@@ -6153,13 +6157,16 @@ static int mov_create_chapter_track(AVFormatContext *s, int tracknum)
}
#endif
+ pkt->stream_index = tracknum;
+ pkt->flags = AV_PKT_FLAG_KEY;
+
for (i = 0; i < s->nb_chapters; i++) {
AVChapter *c = s->chapters[i];
AVDictionaryEntry *t;
int64_t end = av_rescale_q(c->end, c->time_base, (AVRational){1,MOV_TIMESCALE});
- pkt.pts = pkt.dts = av_rescale_q(c->start, c->time_base, (AVRational){1,MOV_TIMESCALE});
- pkt.duration = end - pkt.dts;
+ pkt->pts = pkt->dts = av_rescale_q(c->start, c->time_base, (AVRational){1,MOV_TIMESCALE});
+ pkt->duration = end - pkt->dts;
if ((t = av_dict_get(c->metadata, "title", NULL, 0))) {
static const char encd[12] = {
@@ -6167,18 +6174,22 @@ static int mov_create_chapter_track(AVFormatContext *s, int tracknum)
'e', 'n', 'c', 'd',
0x00, 0x00, 0x01, 0x00 };
len = strlen(t->value);
- pkt.size = len + 2 + 12;
- pkt.data = av_malloc(pkt.size);
- if (!pkt.data)
+ pkt->size = len + 2 + 12;
+ pkt->data = av_malloc(pkt->size);
+ if (!pkt->data) {
+ av_packet_unref(pkt);
return AVERROR(ENOMEM);
- AV_WB16(pkt.data, len);
- memcpy(pkt.data + 2, t->value, len);
- memcpy(pkt.data + len + 2, encd, sizeof(encd));
- ff_mov_write_packet(s, &pkt);
- av_freep(&pkt.data);
+ }
+ AV_WB16(pkt->data, len);
+ memcpy(pkt->data + 2, t->value, len);
+ memcpy(pkt->data + len + 2, encd, sizeof(encd));
+ ff_mov_write_packet(s, pkt);
+ av_freep(&pkt->data);
}
}
+ av_packet_unref(mov->pkt);
+
return 0;
}
@@ -6198,9 +6209,9 @@ static int mov_create_timecode_track(AVFormatContext *s, int index, int src_inde
MOVTrack *track = &mov->tracks[index];
AVStream *src_st = s->streams[src_index];
uint8_t data[4];
- AVPacket pkt = { .data = data, .stream_index = index,
- .flags = AV_PKT_FLAG_KEY, .size = 4 };
+ AVPacket *pkt = mov->pkt;
AVRational rate = find_fps(s, src_st);
+ int ret;
/* tmcd track based on video stream */
track->mode = mov->mode;
@@ -6222,8 +6233,14 @@ static int mov_create_timecode_track(AVFormatContext *s, int index, int src_inde
track->st->avg_frame_rate = av_inv_q(rate);
/* the tmcd track just contains one packet with the frame number */
- AV_WB32(pkt.data, tc.start);
- return ff_mov_write_packet(s, &pkt);
+ pkt->data = data;
+ pkt->stream_index = index;
+ pkt->flags = AV_PKT_FLAG_KEY;
+ pkt->size = 4;
+ AV_WB32(pkt->data, tc.start);
+ ret = ff_mov_write_packet(s, pkt);
+ av_packet_unref(pkt);
+ return ret;
}
/*
@@ -6284,6 +6301,8 @@ static void mov_free(AVFormatContext *s)
MOVMuxContext *mov = s->priv_data;
int i;
+ av_packet_free(&mov->pkt);
+
if (!mov->tracks)
return;
@@ -6298,11 +6317,11 @@ static void mov_free(AVFormatContext *s)
av_freep(&mov->tracks[i].par);
av_freep(&mov->tracks[i].cluster);
av_freep(&mov->tracks[i].frag_info);
- av_packet_unref(&mov->tracks[i].cover_image);
+ av_packet_free(&mov->tracks[i].cover_image);
if (mov->tracks[i].eac3_priv) {
struct eac3_info *info = mov->tracks[i].eac3_priv;
- av_packet_unref(&info->pkt);
+ av_packet_free(&info->pkt);
av_freep(&mov->tracks[i].eac3_priv);
}
if (mov->tracks[i].vos_len)
@@ -6531,6 +6550,10 @@ static int mov_init(AVFormatContext *s)
mov->nb_streams += mov->nb_meta_tmcd;
}
+ mov->pkt = av_packet_alloc();
+ if (!mov->pkt)
+ return AVERROR(ENOMEM);
+
// Reserve an extra stream for chapters for the case where chapters
// are written in the trailer
mov->tracks = av_mallocz_array((mov->nb_streams + 1), sizeof(*mov->tracks));
@@ -6638,6 +6661,11 @@ static int mov_init(AVFormatContext *s)
av_log(s, AV_LOG_ERROR, "VP8 muxing is currently not supported.\n");
return AVERROR_PATCHWELCOME;
}
+ if (is_cover_image(st)) {
+ track->cover_image = av_packet_alloc();
+ if (!track->cover_image)
+ return AVERROR(ENOMEM);
+ }
} else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
track->timescale = st->codecpar->sample_rate;
if (!st->codecpar->frame_size && !av_get_bits_per_sample(st->codecpar->codec_id)) {
@@ -134,7 +134,7 @@ typedef struct MOVTrack {
uint32_t default_size;
HintSampleQueue sample_queue;
- AVPacket cover_image;
+ AVPacket *cover_image;
AVIOContext *mdat_buf;
int64_t data_offset;
@@ -215,6 +215,8 @@ typedef struct MOVMuxContext {
int per_stream_grouping;
AVFormatContext *fc;
+ AVPacket *pkt;
+
int use_editlist;
float gamma;
@@ -408,7 +408,7 @@ int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
uint8_t *buf = NULL;
int size;
AVIOContext *hintbuf = NULL;
- AVPacket hint_pkt;
+ AVPacket *hint_pkt = mov->pkt;
int ret = 0, count;
if (!rtp_ctx)
@@ -437,21 +437,22 @@ int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
/* Open a buffer for writing the hint */
if ((ret = avio_open_dyn_buf(&hintbuf)) < 0)
goto done;
- av_init_packet(&hint_pkt);
- count = write_hint_packets(hintbuf, buf, size, trk, &hint_pkt.dts);
+ av_packet_unref(hint_pkt);
+ count = write_hint_packets(hintbuf, buf, size, trk, &hint_pkt->dts);
av_freep(&buf);
/* Write the hint data into the hint track */
- hint_pkt.size = size = avio_close_dyn_buf(hintbuf, &buf);
- hint_pkt.data = buf;
- hint_pkt.pts = hint_pkt.dts;
- hint_pkt.stream_index = track_index;
+ hint_pkt->size = size = avio_close_dyn_buf(hintbuf, &buf);
+ hint_pkt->data = buf;
+ hint_pkt->pts = hint_pkt->dts;
+ hint_pkt->stream_index = track_index;
if (pkt->flags & AV_PKT_FLAG_KEY)
- hint_pkt.flags |= AV_PKT_FLAG_KEY;
+ hint_pkt->flags |= AV_PKT_FLAG_KEY;
if (count > 0)
- ff_mov_write_packet(s, &hint_pkt);
+ ff_mov_write_packet(s, hint_pkt);
done:
av_free(buf);
+ av_packet_unref(hint_pkt);
sample_queue_retain(&trk->sample_queue);
return ret;
}
Signed-off-by: James Almer <jamrial@gmail.com> --- libavformat/movenc.c | 116 ++++++++++++++++++++++++--------------- libavformat/movenc.h | 4 +- libavformat/movenchint.c | 19 ++++--- 3 files changed, 85 insertions(+), 54 deletions(-)