apps/ffmpeg-rockchip
1
0
Fork 0
mirror of https://github.com/nyanmisaka/ffmpeg-rockchip.git synced 2025-10-31 12:36:41 +08:00
Code Issues Packages Projects Releases Wiki Activity

avformat/mux, mxfenc, utils: Use dedicated pointer for AVFormatInternal

Browse Source 
This gets rid of ugly "->internal" and is in preparation for removing
AVFormatInternal altogether.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2021-08-24 13:37:28 +02:00
parent eaacb5c513
commit dfbf41775c
3 changed files with 166 additions and 127 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
libavformat/mux.c
View File

@@ -224,6 +224,7 @@ static int validate_codec_tag(AVFormatContext *s, AVStream *st)
static int init_muxer(AVFormatContext *s, AVDictionary **options)
{
AVFormatInternal *const si = s->internal;
AVDictionary *tmp = NULL;
const AVOutputFormat *of = s->oformat;
AVDictionaryEntry *e;
@@ -330,7 +331,7 @@ static int init_muxer(AVFormatContext *s, AVDictionary **options)
}
if (par->codec_type != AVMEDIA_TYPE_ATTACHMENT)
s->internal->nb_interleaved_streams++;
si->nb_interleaved_streams++;
}
if (!s->priv_data && of->priv_data_size > 0) {
@@ -433,21 +434,23 @@ static void flush_if_needed(AVFormatContext *s)
static void deinit_muxer(AVFormatContext *s)
{
if (s->oformat && s->oformat->deinit && s->internal->initialized)
AVFormatInternal *const si = s->internal;
if (s->oformat && s->oformat->deinit && si->initialized)
s->oformat->deinit(s);
s->internal->initialized =
s->internal->streams_initialized = 0;
si->initialized =
si->streams_initialized = 0;
}
int avformat_init_output(AVFormatContext *s, AVDictionary **options)
{
AVFormatInternal *const si = s->internal;
int ret = 0;
if ((ret = init_muxer(s, options)) < 0)
return ret;
s->internal->initialized = 1;
s->internal->streams_initialized = ret;
si->initialized = 1;
si->streams_initialized = ret;
if (s->oformat->init && ret) {
if ((ret = init_pts(s)) < 0)
@@ -461,9 +464,10 @@ int avformat_init_output(AVFormatContext *s, AVDictionary **options)
int avformat_write_header(AVFormatContext *s, AVDictionary **options)
{
AVFormatInternal *const si = s->internal;
int already_initialized = si->initialized;
int streams_already_initialized = si->streams_initialized;
int ret = 0;
int already_initialized = s->internal->initialized;
int streams_already_initialized = s->internal->streams_initialized;
if (!already_initialized)
if ((ret = avformat_init_output(s, options)) < 0)
@@ -482,7 +486,7 @@ int avformat_write_header(AVFormatContext *s, AVDictionary **options)
if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
avio_write_marker(s->pb, AV_NOPTS_VALUE, AVIO_DATA_MARKER_UNKNOWN);
if (!s->internal->streams_initialized) {
if (!si->streams_initialized) {
if ((ret = init_pts(s)) < 0)
goto fail;
}
@@ -502,10 +506,11 @@ FF_DISABLE_DEPRECATION_WARNINGS
//FIXME merge with compute_pkt_fields
static int compute_muxer_pkt_fields(AVFormatContext *s, AVStream *st, AVPacket *pkt)
{
AVFormatInternal *const si = s->internal;
int delay = st->codecpar->video_delay;
int frame_size;
if (!s->internal->missing_ts_warning &&
if (!si->missing_ts_warning &&
!(s->oformat->flags & AVFMT_NOTIMESTAMPS) &&
(!(st->disposition & AV_DISPOSITION_ATTACHED_PIC) || (st->disposition & AV_DISPOSITION_TIMED_THUMBNAILS)) &&
(pkt->pts == AV_NOPTS_VALUE || pkt->dts == AV_NOPTS_VALUE)) {
@@ -513,7 +518,7 @@ static int compute_muxer_pkt_fields(AVFormatContext *s, AVStream *st, AVPacket *
"Timestamps are unset in a packet for stream %d. "
"This is deprecated and will stop working in the future. "
"Fix your code to set the timestamps properly\n", st->index);
s->internal->missing_ts_warning = 1;
si->missing_ts_warning = 1;
}
if (s->debug & FF_FDEBUG_TS)
@@ -635,6 +640,7 @@ static void guess_pkt_duration(AVFormatContext *s, AVStream *st, AVPacket *pkt)
*/
static int write_packet(AVFormatContext *s, AVPacket *pkt)
{
AVFormatInternal *const si = s->internal;
AVStream *const st = s->streams[pkt->stream_index];
int ret;
@@ -651,18 +657,18 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
if (s->avoid_negative_ts > 0) {
int64_t offset = st->internal->mux_ts_offset;
int64_t ts = s->internal->avoid_negative_ts_use_pts ? pkt->pts : pkt->dts;
int64_t ts = si->avoid_negative_ts_use_pts ? pkt->pts : pkt->dts;
if (s->internal->offset == AV_NOPTS_VALUE && ts != AV_NOPTS_VALUE &&
if (si->offset == AV_NOPTS_VALUE && ts != AV_NOPTS_VALUE &&
(ts < 0 || s->avoid_negative_ts == AVFMT_AVOID_NEG_TS_MAKE_ZERO)) {
s->internal->offset = -ts;
s->internal->offset_timebase = st->time_base;
si->offset = -ts;
si->offset_timebase = st->time_base;
}
if (s->internal->offset != AV_NOPTS_VALUE && !offset) {
if (si->offset != AV_NOPTS_VALUE && !offset) {
offset = st->internal->mux_ts_offset =
av_rescale_q_rnd(s->internal->offset,
s->internal->offset_timebase,
av_rescale_q_rnd(si->offset,
si->offset_timebase,
st->time_base,
AV_ROUND_UP);
}
@@ -672,7 +678,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
if (pkt->pts != AV_NOPTS_VALUE)
pkt->pts += offset;
if (s->internal->avoid_negative_ts_use_pts) {
if (si->avoid_negative_ts_use_pts) {
if (pkt->pts != AV_NOPTS_VALUE && pkt->pts < 0) {
av_log(s, AV_LOG_WARNING, "failed to avoid negative "
"pts %s in stream %d.\n"
@@ -785,6 +791,7 @@ int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
int (*compare)(AVFormatContext *, const AVPacket *, const AVPacket *))
{
int ret;
AVFormatInternal *const si = s->internal;
PacketList **next_point, *this_pktl;
AVStream *st = s->streams[pkt->stream_index];
int chunked = s->max_chunk_size || s->max_chunk_duration;
@@ -806,7 +813,7 @@ int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
if (st->internal->last_in_packet_buffer) {
next_point = &(st->internal->last_in_packet_buffer->next);
} else {
next_point = &s->internal->packet_buffer;
next_point = &si->packet_buffer;
}
if (chunked) {
@@ -830,7 +837,7 @@ int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
if (chunked && !(pkt->flags & CHUNK_START))
goto next_non_null;
if (compare(s, &s->internal->packet_buffer_end->pkt, pkt)) {
if (compare(s, &si->packet_buffer_end->pkt, pkt)) {
while ( *next_point
&& ((chunked && !((*next_point)->pkt.flags&CHUNK_START))
|| !compare(s, &(*next_point)->pkt, pkt)))
@@ -838,12 +845,12 @@ int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
if (*next_point)
goto next_non_null;
} else {
next_point = &(s->internal->packet_buffer_end->next);
next_point = &(si->packet_buffer_end->next);
}
}
av_assert1(!*next_point);
s->internal->packet_buffer_end = this_pktl;
si->packet_buffer_end = this_pktl;
next_non_null:
this_pktl->next = *next_point;
@@ -886,6 +893,7 @@ static int interleave_compare_dts(AVFormatContext *s, const AVPacket *next,
int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
AVPacket *pkt, int flush)
{
AVFormatInternal *const si = s->internal;
int stream_count = 0;
int noninterleaved_count = 0;
int ret;
@@ -906,15 +914,15 @@ int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
}
}
if (s->internal->nb_interleaved_streams == stream_count)
if (si->nb_interleaved_streams == stream_count)
flush = 1;
if (s->max_interleave_delta > 0 &&
s->internal->packet_buffer &&
si->packet_buffer &&
!flush &&
s->internal->nb_interleaved_streams == stream_count+noninterleaved_count
si->nb_interleaved_streams == stream_count+noninterleaved_count
) {
AVPacket *top_pkt = &s->internal->packet_buffer->pkt;
AVPacket *const top_pkt = &si->packet_buffer->pkt;
int64_t delta_dts = INT64_MIN;
int64_t top_dts = av_rescale_q(top_pkt->dts,
s->streams[top_pkt->stream_index]->time_base,
@@ -942,31 +950,31 @@ int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
}
}
if (s->internal->packet_buffer &&
if (si->packet_buffer &&
eof &&
(s->flags & AVFMT_FLAG_SHORTEST) &&
s->internal->shortest_end == AV_NOPTS_VALUE) {
AVPacket *top_pkt = &s->internal->packet_buffer->pkt;
si->shortest_end == AV_NOPTS_VALUE) {
AVPacket *const top_pkt = &si->packet_buffer->pkt;
s->internal->shortest_end = av_rescale_q(top_pkt->dts,
si->shortest_end = av_rescale_q(top_pkt->dts,
s->streams[top_pkt->stream_index]->time_base,
AV_TIME_BASE_Q);
}
if (s->internal->shortest_end != AV_NOPTS_VALUE) {
while (s->internal->packet_buffer) {
PacketList *pktl = s->internal->packet_buffer;
if (si->shortest_end != AV_NOPTS_VALUE) {
while (si->packet_buffer) {
PacketList *pktl = si->packet_buffer;
AVPacket *const top_pkt = &pktl->pkt;
AVStream *const st = s->streams[top_pkt->stream_index];
int64_t top_dts = av_rescale_q(top_pkt->dts, st->time_base,
AV_TIME_BASE_Q);
if (s->internal->shortest_end + 1 >= top_dts)
if (si->shortest_end + 1 >= top_dts)
break;
s->internal->packet_buffer = pktl->next;
if (!s->internal->packet_buffer)
s->internal->packet_buffer_end = NULL;
si->packet_buffer = pktl->next;
if (!si->packet_buffer)
si->packet_buffer_end = NULL;
if (st->internal->last_in_packet_buffer == pktl)
st->internal->last_in_packet_buffer = NULL;
@@ -978,14 +986,13 @@ int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
}
if (stream_count && flush) {
PacketList *pktl = s->internal->packet_buffer;
PacketList *pktl = si->packet_buffer;
AVStream *const st = s->streams[pktl->pkt.stream_index];
*out = pktl->pkt;
s->internal->packet_buffer = pktl->next;
if (!s->internal->packet_buffer)
s->internal->packet_buffer_end = NULL;
si->packet_buffer = pktl->next;
if (!si->packet_buffer)
si->packet_buffer_end = NULL;
if (st->internal->last_in_packet_buffer == pktl)
st->internal->last_in_packet_buffer = NULL;
@@ -1015,7 +1022,8 @@ int ff_get_muxer_ts_offset(AVFormatContext *s, int stream_index, int64_t *offset
const AVPacket *ff_interleaved_peek(AVFormatContext *s, int stream)
{
PacketList *pktl = s->internal->packet_buffer;
AVFormatInternal *const si = s->internal;
PacketList *pktl = si->packet_buffer;
while (pktl) {
if (pktl->pkt.stream_index == stream) {
return &pktl->pkt;
@@ -1161,7 +1169,8 @@ static int write_packets_common(AVFormatContext *s, AVPacket *pkt, int interleav
int av_write_frame(AVFormatContext *s, AVPacket *in)
{
AVPacket *pkt = s->internal->pkt;
AVFormatInternal *const si = s->internal;
AVPacket *pkt = si->pkt;
int ret;
if (!in) {
@@ -1224,7 +1233,8 @@ int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt)
int av_write_trailer(AVFormatContext *s)
{
AVPacket *pkt = s->internal->pkt;
AVFormatInternal *const si = s->internal;
AVPacket *const pkt = si->pkt;
int ret1, ret = 0;
av_packet_unref(pkt);
@@ -1315,7 +1325,8 @@ static void uncoded_frame_free(void *unused, uint8_t *data)
static int write_uncoded_frame_internal(AVFormatContext *s, int stream_index,
AVFrame *frame, int interleaved)
{
AVPacket *pkt = s->internal->pkt;
AVFormatInternal *const si = s->internal;
AVPacket *pkt = si->pkt;
av_assert0(s->oformat);
if (!s->oformat->write_uncoded_frame) {

15
libavformat/mxfenc.c
View File

@@ -3100,13 +3100,14 @@ static void mxf_deinit(AVFormatContext *s)
static int mxf_interleave_get_packet(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush)
{
AVFormatInternal *const si = s->internal;
int i, stream_count = 0;
for (i = 0; i < s->nb_streams; i++)
stream_count += !!s->streams[i]->internal->last_in_packet_buffer;
if (stream_count && (s->nb_streams == stream_count || flush)) {
PacketList *pktl = s->internal->packet_buffer;
PacketList *pktl = si->packet_buffer;
if (s->nb_streams != stream_count) {
PacketList *last = NULL;
// find last packet in edit unit
@@ -3130,20 +3131,20 @@ static int mxf_interleave_get_packet(AVFormatContext *s, AVPacket *out, AVPacket
if (last)
last->next = NULL;
else {
s->internal->packet_buffer = NULL;
s->internal->packet_buffer_end= NULL;
si->packet_buffer = NULL;
si->packet_buffer_end = NULL;
goto out;
}
pktl = s->internal->packet_buffer;
pktl = si->packet_buffer;
}
*out = pktl->pkt;
av_log(s, AV_LOG_TRACE, "out st:%d dts:%"PRId64"\n", (*out).stream_index, (*out).dts);
s->internal->packet_buffer = pktl->next;
si->packet_buffer = pktl->next;
if(s->streams[pktl->pkt.stream_index]->internal->last_in_packet_buffer == pktl)
s->streams[pktl->pkt.stream_index]->internal->last_in_packet_buffer= NULL;
if(!s->internal->packet_buffer)
s->internal->packet_buffer_end= NULL;
if (!si->packet_buffer)
si->packet_buffer_end = NULL;
av_freep(&pktl);
return 1;
} else {

173
libavformat/utils.c
View File

@@ -135,7 +135,8 @@ void avpriv_stream_set_need_parsing(AVStream *st, enum AVStreamParseType type)
void av_format_inject_global_side_data(AVFormatContext *s)
{
s->internal->inject_global_side_data = 1;
AVFormatInternal *const si = s->internal;
si->inject_global_side_data = 1;
for (unsigned i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
st->internal->inject_global_side_data = 1;
@@ -371,6 +372,7 @@ static int init_input(AVFormatContext *s, const char *filename,
int avformat_queue_attached_pictures(AVFormatContext *s)
{
AVFormatInternal *const si = s->internal;
int ret;
for (unsigned i = 0; i < s->nb_streams; i++)
if (s->streams[i]->disposition & AV_DISPOSITION_ATTACHED_PIC &&
@@ -382,8 +384,8 @@ int avformat_queue_attached_pictures(AVFormatContext *s)
continue;
}
ret = avpriv_packet_list_put(&s->internal->raw_packet_buffer,
&s->internal->raw_packet_buffer_end,
ret = avpriv_packet_list_put(&si->raw_packet_buffer,
&si->raw_packet_buffer_end,
&s->streams[i]->attached_pic,
av_packet_ref, 0);
if (ret < 0)
@@ -457,12 +459,14 @@ int avformat_open_input(AVFormatContext **ps, const char *filename,
const AVInputFormat *fmt, AVDictionary **options)
{
AVFormatContext *s = *ps;
AVFormatInternal *si;
int ret = 0;
AVDictionary *tmp = NULL;
ID3v2ExtraMeta *id3v2_extra_meta = NULL;
if (!s && !(s = avformat_alloc_context()))
return AVERROR(ENOMEM);
si = s->internal;
if (!s->av_class) {
av_log(NULL, AV_LOG_ERROR, "Input context has not been properly allocated by avformat_alloc_context() and is not NULL either\n");
return AVERROR(EINVAL);
@@ -538,7 +542,7 @@ int avformat_open_input(AVFormatContext **ps, const char *filename,
/* e.g. AVFMT_NOFILE formats will not have a AVIOContext */
if (s->pb)
ff_id3v2_read_dict(s->pb, &s->internal->id3v2_meta, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta);
ff_id3v2_read_dict(s->pb, &si->id3v2_meta, ID3v2_DEFAULT_MAGIC, &id3v2_extra_meta);
if (s->iformat->read_header)
if ((ret = s->iformat->read_header(s)) < 0) {
@@ -548,11 +552,11 @@ int avformat_open_input(AVFormatContext **ps, const char *filename,
}
if (!s->metadata) {
s->metadata = s->internal->id3v2_meta;
s->internal->id3v2_meta = NULL;
} else if (s->internal->id3v2_meta) {
s->metadata = si->id3v2_meta;
si->id3v2_meta = NULL;
} else if (si->id3v2_meta) {
av_log(s, AV_LOG_WARNING, "Discarding ID3 tags because more suitable tags were found.\n");
av_dict_free(&s->internal->id3v2_meta);
av_dict_free(&si->id3v2_meta);
}
if (id3v2_extra_meta) {
@@ -572,10 +576,10 @@ int avformat_open_input(AVFormatContext **ps, const char *filename,
if ((ret = avformat_queue_attached_pictures(s)) < 0)
goto close;
if (s->pb && !s->internal->data_offset)
s->internal->data_offset = avio_tell(s->pb);
if (s->pb && !si->data_offset)
si->data_offset = avio_tell(s->pb);
s->internal->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
si->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
update_stream_avctx(s);
@@ -625,6 +629,8 @@ static void force_codec_ids(AVFormatContext *s, AVStream *st)
static int probe_codec(AVFormatContext *s, AVStream *st, const AVPacket *pkt)
{
AVFormatInternal *const si = s->internal;
if (st->internal->request_probe>0) {
AVProbeData *pd = &st->internal->probe_data;
int end;
@@ -652,7 +658,7 @@ no_packet:
}
}
end= s->internal->raw_packet_buffer_remaining_size <= 0
end = si->raw_packet_buffer_remaining_size <= 0
|| st->internal->probe_packets<= 0;
if (end || av_log2(pd->buf_size) != av_log2(pd->buf_size - pkt->size)) {
@@ -741,6 +747,7 @@ static int update_wrap_reference(AVFormatContext *s, AVStream *st, int stream_in
int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
{
AVFormatInternal *const si = s->internal;
AVStream *st;
int err;
@@ -755,18 +762,18 @@ FF_ENABLE_DEPRECATION_WARNINGS
#endif
for (;;) {
PacketList *pktl = s->internal->raw_packet_buffer;
PacketList *pktl = si->raw_packet_buffer;
const AVPacket *pkt1;
if (pktl) {
st = s->streams[pktl->pkt.stream_index];
if (s->internal->raw_packet_buffer_remaining_size <= 0)
if (si->raw_packet_buffer_remaining_size <= 0)
if ((err = probe_codec(s, st, NULL)) < 0)
return err;
if (st->internal->request_probe <= 0) {
avpriv_packet_list_get(&s->internal->raw_packet_buffer,
&s->internal->raw_packet_buffer_end, pkt);
s->internal->raw_packet_buffer_remaining_size += pkt->size;
avpriv_packet_list_get(&si->raw_packet_buffer,
&si->raw_packet_buffer_end, pkt);
si->raw_packet_buffer_remaining_size += pkt->size;
return 0;
}
}
@@ -837,15 +844,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (!pktl && st->internal->request_probe <= 0)
return 0;
err = avpriv_packet_list_put(&s->internal->raw_packet_buffer,
&s->internal->raw_packet_buffer_end,
err = avpriv_packet_list_put(&si->raw_packet_buffer,
&si->raw_packet_buffer_end,
pkt, NULL, 0);
if (err < 0) {
av_packet_unref(pkt);
return err;
}
pkt1 = &s->internal->raw_packet_buffer_end->pkt;
s->internal->raw_packet_buffer_remaining_size -= pkt1->size;
pkt1 = &si->raw_packet_buffer_end->pkt;
si->raw_packet_buffer_remaining_size -= pkt1->size;
if ((err = probe_codec(s, st, pkt1)) < 0)
return err;
@@ -957,10 +964,11 @@ static int has_decode_delay_been_guessed(AVStream *st)
static PacketList *get_next_pkt(AVFormatContext *s, AVStream *st, PacketList *pktl)
{
AVFormatInternal *const si = s->internal;
if (pktl->next)
return pktl->next;
if (pktl == s->internal->packet_buffer_end)
return s->internal->parse_queue;
if (pktl == si->packet_buffer_end)
return si->parse_queue;
return NULL;
}
@@ -1037,8 +1045,9 @@ static void update_dts_from_pts(AVFormatContext *s, int stream_index,
static void update_initial_timestamps(AVFormatContext *s, int stream_index,
int64_t dts, int64_t pts, AVPacket *pkt)
{
AVFormatInternal *const si = s->internal;
AVStream *st = s->streams[stream_index];
PacketList *pktl = s->internal->packet_buffer ? s->internal->packet_buffer : s->internal->parse_queue;
PacketList *pktl = si->packet_buffer ? si->packet_buffer : si->parse_queue;
PacketList *pktl_it;
uint64_t shift;
@@ -1090,7 +1099,8 @@ static void update_initial_timestamps(AVFormatContext *s, int stream_index,
static void update_initial_durations(AVFormatContext *s, AVStream *st,
int stream_index, int64_t duration)
{
PacketList *pktl = s->internal->packet_buffer ? s->internal->packet_buffer : s->internal->parse_queue;
AVFormatInternal *const si = s->internal;
PacketList *pktl = si->packet_buffer ? si->packet_buffer : si->parse_queue;
int64_t cur_dts = RELATIVE_TS_BASE;
if (st->internal->first_dts != AV_NOPTS_VALUE) {
@@ -1116,7 +1126,7 @@ static void update_initial_durations(AVFormatContext *s, AVStream *st,
av_log(s, AV_LOG_DEBUG, "first_dts %s but no packet with dts in the queue\n", av_ts2str(st->internal->first_dts));
return;
}
pktl = s->internal->packet_buffer ? s->internal->packet_buffer : s->internal->parse_queue;
pktl = si->packet_buffer ? si->packet_buffer : si->parse_queue;
st->internal->first_dts = cur_dts;
} else if (st->internal->cur_dts != RELATIVE_TS_BASE)
return;
@@ -1148,6 +1158,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
AVCodecParserContext *pc, AVPacket *pkt,
int64_t next_dts, int64_t next_pts)
{
AVFormatInternal *const si = s->internal;
int num, den, presentation_delayed, delay;
int64_t offset;
AVRational duration;
@@ -1230,7 +1241,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
}
}
if (pkt->duration > 0 && (s->internal->packet_buffer || s->internal->parse_queue))
if (pkt->duration > 0 && (si->packet_buffer || si->parse_queue))
update_initial_durations(s, st, pkt->stream_index, pkt->duration);
/* Correct timestamps with byte offset if demuxers only have timestamps
@@ -1338,7 +1349,8 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st,
static int parse_packet(AVFormatContext *s, AVPacket *pkt,
int stream_index, int flush)
{
AVPacket *out_pkt = s->internal->parse_pkt;
AVFormatInternal *const si = s->internal;
AVPacket *out_pkt = si->parse_pkt;
AVStream *st = s->streams[stream_index];
uint8_t *data = pkt->data;
int size = pkt->size;
@@ -1424,8 +1436,8 @@ static int parse_packet(AVFormatContext *s, AVPacket *pkt,
compute_pkt_fields(s, st, st->internal->parser, out_pkt, next_dts, next_pts);
ret = avpriv_packet_list_put(&s->internal->parse_queue,
&s->internal->parse_queue_end,
ret = avpriv_packet_list_put(&si->parse_queue,
&si->parse_queue_end,
out_pkt, NULL, 0);
if (ret < 0)
goto fail;
@@ -1451,10 +1463,11 @@ static int64_t ts_to_samples(AVStream *st, int64_t ts)
static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
{
AVFormatInternal *const si = s->internal;
int ret, got_packet = 0;
AVDictionary *metadata = NULL;
while (!got_packet && !s->internal->parse_queue) {
while (!got_packet && !si->parse_queue) {
AVStream *st;
/* read next packet */
@@ -1564,8 +1577,8 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
}
}
if (!got_packet && s->internal->parse_queue)
ret = avpriv_packet_list_get(&s->internal->parse_queue, &s->internal->parse_queue_end, pkt);
if (!got_packet && si->parse_queue)
ret = avpriv_packet_list_get(&si->parse_queue, &si->parse_queue_end, pkt);
if (ret >= 0) {
AVStream *st = s->streams[pkt->stream_index];
@@ -1638,15 +1651,16 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
int av_read_frame(AVFormatContext *s, AVPacket *pkt)
{
AVFormatInternal *const si = s->internal;
const int genpts = s->flags & AVFMT_FLAG_GENPTS;
int eof = 0;
int ret;
AVStream *st;
if (!genpts) {
ret = s->internal->packet_buffer
? avpriv_packet_list_get(&s->internal->packet_buffer,
&s->internal->packet_buffer_end, pkt)
ret = si->packet_buffer
? avpriv_packet_list_get(&si->packet_buffer,
&si->packet_buffer_end, pkt)
: read_frame_internal(s, pkt);
if (ret < 0)
return ret;
@@ -1654,7 +1668,7 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt)
}
for (;;) {
PacketList *pktl = s->internal->packet_buffer;
PacketList *pktl = si->packet_buffer;
if (pktl) {
AVPacket *next_pkt = &pktl->pkt;
@@ -1687,15 +1701,15 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt)
// 3. the packets for this stream at the end of the files had valid dts.
next_pkt->pts = last_dts + next_pkt->duration;
}
pktl = s->internal->packet_buffer;
pktl = si->packet_buffer;
}
/* read packet from packet buffer, if there is data */
st = s->streams[next_pkt->stream_index];
if (!(next_pkt->pts == AV_NOPTS_VALUE && st->discard < AVDISCARD_ALL &&
next_pkt->dts != AV_NOPTS_VALUE && !eof)) {
ret = avpriv_packet_list_get(&s->internal->packet_buffer,
&s->internal->packet_buffer_end, pkt);
ret = avpriv_packet_list_get(&si->packet_buffer,
&si->packet_buffer_end, pkt);
goto return_packet;
}
}
@@ -1709,8 +1723,8 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt)
return ret;
}
ret = avpriv_packet_list_put(&s->internal->packet_buffer,
&s->internal->packet_buffer_end,
ret = avpriv_packet_list_put(&si->packet_buffer,
&si->packet_buffer_end,
pkt, NULL, 0);
if (ret < 0) {
av_packet_unref(pkt);
@@ -1737,11 +1751,12 @@ return_packet:
/* XXX: suppress the packet queue */
static void flush_packet_queue(AVFormatContext *s)
{
avpriv_packet_list_free(&s->internal->parse_queue, &s->internal->parse_queue_end);
avpriv_packet_list_free(&s->internal->packet_buffer, &s->internal->packet_buffer_end);
avpriv_packet_list_free(&s->internal->raw_packet_buffer, &s->internal->raw_packet_buffer_end);
AVFormatInternal *const si = s->internal;
avpriv_packet_list_free(&si->parse_queue, &si->parse_queue_end);
avpriv_packet_list_free(&si->packet_buffer, &si->packet_buffer_end);
avpriv_packet_list_free(&si->raw_packet_buffer, &si->raw_packet_buffer_end);
s->internal->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
si->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
}
/*******************************************************/
@@ -1785,6 +1800,7 @@ int av_find_default_stream_index(AVFormatContext *s)
/** Flush the frame reader. */
void ff_read_frame_flush(AVFormatContext *s)
{
AVFormatInternal *const si = s->internal;
flush_packet_queue(s);
@@ -1809,7 +1825,7 @@ void ff_read_frame_flush(AVFormatContext *s)
for (int j = 0; j < MAX_REORDER_DELAY + 1; j++)
st->internal->pts_buffer[j] = AV_NOPTS_VALUE;
if (s->internal->inject_global_side_data)
if (si->inject_global_side_data)
st->internal->inject_global_side_data = 1;
st->internal->skip_samples = 0;
@@ -2172,6 +2188,7 @@ int64_t ff_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts,
int64_t (*read_timestamp)(struct AVFormatContext *, int,
int64_t *, int64_t))
{
AVFormatInternal *const si = s->internal;
int64_t pos, ts;
int64_t start_pos;
int no_change;
@@ -2180,7 +2197,7 @@ int64_t ff_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts,
av_log(s, AV_LOG_TRACE, "gen_seek: %d %s\n", stream_index, av_ts2str(target_ts));
if (ts_min == AV_NOPTS_VALUE) {
pos_min = s->internal->data_offset;
pos_min = si->data_offset;
ts_min = ff_read_timestamp(s, stream_index, &pos_min, INT64_MAX, read_timestamp);
if (ts_min == AV_NOPTS_VALUE)
return -1;
@@ -2274,9 +2291,10 @@ int64_t ff_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts,
static int seek_frame_byte(AVFormatContext *s, int stream_index,
int64_t pos, int flags)
{
AVFormatInternal *const si = s->internal;
int64_t pos_min, pos_max;
pos_min = s->internal->data_offset;
pos_min = si->data_offset;
pos_max = avio_size(s->pb) - 1;
if (pos < pos_min)
@@ -2294,6 +2312,7 @@ static int seek_frame_byte(AVFormatContext *s, int stream_index,
static int seek_frame_generic(AVFormatContext *s, int stream_index,
int64_t timestamp, int flags)
{
AVFormatInternal *const si = s->internal;
int index;
int64_t ret;
AVStream *st;
@@ -2308,7 +2327,7 @@ static int seek_frame_generic(AVFormatContext *s, int stream_index,
return -1;
if (index < 0 || index == st->internal->nb_index_entries - 1) {
AVPacket *pkt = s->internal->pkt;
AVPacket *const pkt = si->pkt;
int nonkey = 0;
if (st->internal->nb_index_entries) {
@@ -2319,7 +2338,7 @@ static int seek_frame_generic(AVFormatContext *s, int stream_index,
s->io_repositioned = 1;
avpriv_update_cur_dts(s, st, ie->timestamp);
} else {
if ((ret = avio_seek(s->pb, s->internal->data_offset, SEEK_SET)) < 0)
if ((ret = avio_seek(s->pb, si->data_offset, SEEK_SET)) < 0)
return ret;
s->io_repositioned = 1;
}
@@ -2629,6 +2648,7 @@ static void fill_all_stream_timings(AVFormatContext *ic)
static void estimate_timings_from_bit_rate(AVFormatContext *ic)
{
AVFormatInternal *const si = ic->internal;
int show_warning = 0;
/* if bit_rate is already set, we believe it */
@@ -2659,8 +2679,8 @@ static void estimate_timings_from_bit_rate(AVFormatContext *ic)
if (ic->duration == AV_NOPTS_VALUE &&
ic->bit_rate != 0) {
int64_t filesize = ic->pb ? avio_size(ic->pb) : 0;
if (filesize > ic->internal->data_offset) {
filesize -= ic->internal->data_offset;
if (filesize > si->data_offset) {
filesize -= si->data_offset;
for (unsigned i = 0; i < ic->nb_streams; i++) {
AVStream *const st = ic->streams[i];
@@ -2685,7 +2705,8 @@ static void estimate_timings_from_bit_rate(AVFormatContext *ic)
/* only usable for MPEG-PS streams */
static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)
{
AVPacket *pkt = ic->internal->pkt;
AVFormatInternal *const si = ic->internal;
AVPacket *const pkt = si->pkt;
int num, den, read_size, ret;
int found_duration = 0;
int is_end;
@@ -3433,10 +3454,10 @@ fail:
return ret;
}
static int extract_extradata(AVFormatContext *s, AVStream *st, const AVPacket *pkt)
static int extract_extradata(AVFormatInternal *si, AVStream *st, const AVPacket *pkt)
{
AVStreamInternal *sti = st->internal;
AVPacket *pkt_ref = s->internal->parse_pkt;
AVPacket *pkt_ref = si->parse_pkt;
int ret;
if (!sti->extract_extradata.inited) {
@@ -3497,9 +3518,10 @@ static int add_coded_side_data(AVStream *st, AVCodecContext *avctx)
int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
{
AVFormatInternal *const si = ic->internal;
int count = 0, ret = 0;
int64_t read_size;
AVPacket *pkt1 = ic->internal->pkt;
AVPacket *pkt1 = si->pkt;
int64_t old_offset = avio_tell(ic->pb);
// new streams might appear, no options for those
int orig_nb_streams = ic->nb_streams;
@@ -3697,13 +3719,13 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
}
if (!(ic->flags & AVFMT_FLAG_NOBUFFER)) {
ret = avpriv_packet_list_put(&ic->internal->packet_buffer,
&ic->internal->packet_buffer_end,
ret = avpriv_packet_list_put(&si->packet_buffer,
&si->packet_buffer_end,
pkt1, NULL, 0);
if (ret < 0)
goto unref_then_goto_end;
pkt = &ic->internal->packet_buffer_end->pkt;
pkt = &si->packet_buffer_end->pkt;
} else {
pkt = pkt1;
}
@@ -3807,7 +3829,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
st->internal->info->frame_delay_evidence = 1;
}
if (!st->internal->avctx->extradata) {
ret = extract_extradata(ic, st, pkt);
ret = extract_extradata(si, st, pkt);
if (ret < 0)
goto unref_then_goto_end;
}
@@ -3850,14 +3872,14 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
// EOF already reached while reading the stream above.
// So continue with reoordering DTS with whatever delay we have.
if (ic->internal->packet_buffer && !has_decode_delay_been_guessed(st)) {
update_dts_from_pts(ic, stream_index, ic->internal->packet_buffer);
if (si->packet_buffer && !has_decode_delay_been_guessed(st)) {
update_dts_from_pts(ic, stream_index, si->packet_buffer);
}
}
}
if (flush_codecs) {
AVPacket *empty_pkt = ic->internal->pkt;
AVPacket *empty_pkt = si->pkt;
int err = 0;
av_packet_unref(empty_pkt);
@@ -3922,7 +3944,7 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
best_fps = std_fps.num;
}
if (ic->internal->prefer_codec_framerate && codec_frame_rate.num > 0 && codec_frame_rate.den > 0) {
if (si->prefer_codec_framerate && codec_frame_rate.num > 0 && codec_frame_rate.den > 0) {
error = fabs(av_q2d(codec_frame_rate) /
av_q2d(std_fps) - 1);
if (error < best_error) {
@@ -4247,10 +4269,13 @@ void ff_free_stream(AVFormatContext *s, AVStream *st)
void avformat_free_context(AVFormatContext *s)
{
AVFormatInternal *si;
if (!s)
return;
si = s->internal;
if (s->oformat && s->oformat->deinit && s->internal->initialized)
if (s->oformat && s->oformat->deinit && si->initialized)
s->oformat->deinit(s);
av_opt_free(s);
@@ -4278,9 +4303,9 @@ void avformat_free_context(AVFormatContext *s)
}
av_freep(&s->chapters);
av_dict_free(&s->metadata);
av_dict_free(&s->internal->id3v2_meta);
av_packet_free(&s->internal->pkt);
av_packet_free(&s->internal->parse_pkt);
av_dict_free(&si->id3v2_meta);
av_packet_free(&si->pkt);
av_packet_free(&si->parse_pkt);
av_freep(&s->streams);
flush_packet_queue(s);
av_freep(&s->internal);
@@ -4316,6 +4341,7 @@ void avformat_close_input(AVFormatContext **ps)
AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c)
{
AVFormatInternal *const si = s->internal;
AVStream *st;
AVStream **streams;
@@ -4383,7 +4409,7 @@ AVStream *avformat_new_stream(AVFormatContext *s, const AVCodec *c)
st->sample_aspect_ratio = (AVRational) { 0, 1 };
st->internal->inject_global_side_data = s->internal->inject_global_side_data;
st->internal->inject_global_side_data = si->inject_global_side_data;
st->internal->need_context_update = 1;
@@ -4428,6 +4454,7 @@ AVProgram *av_new_program(AVFormatContext *ac, int id)
AVChapter *avpriv_new_chapter(AVFormatContext *s, int64_t id, AVRational time_base,
int64_t start, int64_t end, const char *title)
{
AVFormatInternal *const si = s->internal;
AVChapter *chapter = NULL;
int ret;
@@ -4437,9 +4464,9 @@ AVChapter *avpriv_new_chapter(AVFormatContext *s, int64_t id, AVRational time_ba
}
if (!s->nb_chapters) {
s->internal->chapter_ids_monotonic = 1;
} else if (!s->internal->chapter_ids_monotonic || s->chapters[s->nb_chapters-1]->id >= id) {
s->internal->chapter_ids_monotonic = 0;
si->chapter_ids_monotonic = 1;
} else if (!si->chapter_ids_monotonic || s->chapters[s->nb_chapters-1]->id >= id) {
si->chapter_ids_monotonic = 0;
for (unsigned i = 0; i < s->nb_chapters; i++)
if (s->chapters[i]->id == id)
chapter = s->chapters[i];