virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-10 06:10:52 +02:00
Code Issues Releases Activity

fftools/ffmpeg: move get_input_packet() to ffmpeg_demux.c

Browse Source 
Also rename it to use the ifile_* namespace.
This commit is contained in:
Anton Khirnov
2022-08-03 14:30:48 +02:00
parent 07da07ddb0
commit 57d75ca031
3 changed files with 29 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
fftools/ffmpeg.c
View File

@@ -3610,32 +3610,6 @@ static int check_keyboard_interaction(int64_t cur_time)
return 0; return 0;
} }
static int get_input_packet(InputFile *f, AVPacket **pkt)
{
if (f->readrate || f->rate_emu) {
int i;
int64_t file_start = copy_ts * (
(f->ctx->start_time != AV_NOPTS_VALUE ? f->ctx->start_time * !start_at_zero : 0) +
(f->start_time != AV_NOPTS_VALUE ? f->start_time : 0)
);
float scale = f->rate_emu ? 1.0 : f->readrate;
for (i = 0; i < f->nb_streams; i++) {
InputStream *ist = input_streams[f->ist_index + i];
int64_t stream_ts_offset, pts, now;
if (!ist->nb_packets || (ist->decoding_needed && !ist->got_output)) continue;
stream_ts_offset = FFMAX(ist->first_dts != AV_NOPTS_VALUE ? ist->first_dts : 0, file_start);
pts = av_rescale(ist->dts, 1000000, AV_TIME_BASE);
now = (av_gettime_relative() - ist->start) * scale + stream_ts_offset;
if (pts > now)
return AVERROR(EAGAIN);
}
}
return av_thread_message_queue_recv(f->in_thread_queue, pkt,
f->non_blocking ?
AV_THREAD_MESSAGE_NONBLOCK : 0);
}
static int got_eagain(void) static int got_eagain(void)
{ {
int i; int i;
@@ -3752,7 +3726,7 @@ static int process_input(int file_index)
int disable_discontinuity_correction = copy_ts; int disable_discontinuity_correction = copy_ts;
is = ifile->ctx; is = ifile->ctx;
ret = get_input_packet(ifile, &pkt); ret = ifile_get_packet(ifile, &pkt);
if (ret == AVERROR(EAGAIN)) { if (ret == AVERROR(EAGAIN)) {
ifile->eagain = 1; ifile->eagain = 1;
@@ -3777,7 +3751,7 @@ static int process_input(int file_index)
if (ret < 0) if (ret < 0)
av_log(NULL, AV_LOG_WARNING, "Seek to start failed.\n"); av_log(NULL, AV_LOG_WARNING, "Seek to start failed.\n");
else else
ret = get_input_packet(ifile, &pkt); ret = ifile_get_packet(ifile, &pkt);
if (ret == AVERROR(EAGAIN)) { if (ret == AVERROR(EAGAIN)) {
ifile->eagain = 1; ifile->eagain = 1;
return ret; return ret;

1
fftools/ffmpeg.h
View File

@@ -710,6 +710,7 @@ int64_t of_filesize(OutputFile *of);
AVChapter * const * AVChapter * const *
of_get_chapters(OutputFile *of, unsigned int *nb_chapters); of_get_chapters(OutputFile *of, unsigned int *nb_chapters);
int ifile_get_packet(InputFile *f, AVPacket **pkt);
int init_input_threads(void); int init_input_threads(void);
int init_input_thread(int i); int init_input_thread(int i);
void free_input_threads(void); void free_input_threads(void);

26
fftools/ffmpeg_demux.c
View File

@@ -163,3 +163,29 @@ int init_input_threads(void)
} }
return 0; return 0;
} }
int ifile_get_packet(InputFile *f, AVPacket **pkt)
{
if (f->readrate || f->rate_emu) {
int i;
int64_t file_start = copy_ts * (
(f->ctx->start_time != AV_NOPTS_VALUE ? f->ctx->start_time * !start_at_zero : 0) +
(f->start_time != AV_NOPTS_VALUE ? f->start_time : 0)
);
float scale = f->rate_emu ? 1.0 : f->readrate;
for (i = 0; i < f->nb_streams; i++) {
InputStream *ist = input_streams[f->ist_index + i];
int64_t stream_ts_offset, pts, now;
if (!ist->nb_packets || (ist->decoding_needed && !ist->got_output)) continue;
stream_ts_offset = FFMAX(ist->first_dts != AV_NOPTS_VALUE ? ist->first_dts : 0, file_start);
pts = av_rescale(ist->dts, 1000000, AV_TIME_BASE);
now = (av_gettime_relative() - ist->start) * scale + stream_ts_offset;
if (pts > now)
return AVERROR(EAGAIN);
}
}
return av_thread_message_queue_recv(f->in_thread_queue, pkt,
f->non_blocking ?
AV_THREAD_MESSAGE_NONBLOCK : 0);
}