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fftools/ffmpeg_mux: move some functions closer to their only callers

This commit is contained in:
Anton Khirnov 2022-06-17 15:51:12 +02:00
parent df5ea28b3c
commit d6cbc04229
1 changed files with 98 additions and 98 deletions
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196
fftools/ffmpeg_mux.c
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@ -74,48 +74,6 @@ struct Muxer {
static int want_sdp = 1;
static int queue_packet(OutputFile *of, OutputStream *ost, AVPacket *pkt)
{
MuxStream *ms = &of->mux->streams[ost->index];
AVPacket *tmp_pkt = NULL;
int ret;
if (!av_fifo_can_write(ms->muxing_queue)) {
size_t cur_size = av_fifo_can_read(ms->muxing_queue);
size_t pkt_size = pkt ? pkt->size : 0;
unsigned int are_we_over_size =
(ms->muxing_queue_data_size + pkt_size) > ost->muxing_queue_data_threshold;
size_t limit = are_we_over_size ? ost->max_muxing_queue_size : SIZE_MAX;
size_t new_size = FFMIN(2 * cur_size, limit);
if (new_size <= cur_size) {
av_log(NULL, AV_LOG_ERROR,
"Too many packets buffered for output stream %d:%d.\n",
ost->file_index, ost->st->index);
return AVERROR(ENOSPC);
}
ret = av_fifo_grow2(ms->muxing_queue, new_size - cur_size);
if (ret < 0)
return ret;
}
if (pkt) {
ret = av_packet_make_refcounted(pkt);
if (ret < 0)
return ret;
tmp_pkt = av_packet_alloc();
if (!tmp_pkt)
return AVERROR(ENOMEM);
av_packet_move_ref(tmp_pkt, pkt);
ms->muxing_queue_data_size += tmp_pkt->size;
}
av_fifo_write(ms->muxing_queue, &tmp_pkt, 1);
return 0;
}
static int64_t filesize(AVIOContext *pb)
{
int64_t ret = -1;
@ -289,62 +247,6 @@ finish:
return (void*)(intptr_t)ret;
}
static int print_sdp(void)
{
char sdp[16384];
int i;
int j, ret;
AVIOContext *sdp_pb;
AVFormatContext **avc;
for (i = 0; i < nb_output_files; i++) {
if (!output_files[i]->mux->header_written)
return 0;
}
avc = av_malloc_array(nb_output_files, sizeof(*avc));
if (!avc)
return AVERROR(ENOMEM);
for (i = 0, j = 0; i < nb_output_files; i++) {
if (!strcmp(output_files[i]->format->name, "rtp")) {
avc[j] = output_files[i]->mux->fc;
j++;
}
}
if (!j) {
av_log(NULL, AV_LOG_ERROR, "No output streams in the SDP.\n");
ret = AVERROR(EINVAL);
goto fail;
}
ret = av_sdp_create(avc, j, sdp, sizeof(sdp));
if (ret < 0)
goto fail;
if (!sdp_filename) {
printf("SDP:\n%s\n", sdp);
fflush(stdout);
} else {
ret = avio_open2(&sdp_pb, sdp_filename, AVIO_FLAG_WRITE, &int_cb, NULL);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Failed to open sdp file '%s'\n", sdp_filename);
goto fail;
}
avio_print(sdp_pb, sdp);
avio_closep(&sdp_pb);
av_freep(&sdp_filename);
}
// SDP successfully written, allow muxer threads to start
ret = 1;
fail:
av_freep(&avc);
return ret;
}
static int submit_packet(OutputFile *of, OutputStream *ost, AVPacket *pkt)
{
Muxer *mux = of->mux;
@ -368,6 +270,48 @@ finish:
return ret == AVERROR_EOF ? 0 : ret;
}
static int queue_packet(OutputFile *of, OutputStream *ost, AVPacket *pkt)
{
MuxStream *ms = &of->mux->streams[ost->index];
AVPacket *tmp_pkt = NULL;
int ret;
if (!av_fifo_can_write(ms->muxing_queue)) {
size_t cur_size = av_fifo_can_read(ms->muxing_queue);
size_t pkt_size = pkt ? pkt->size : 0;
unsigned int are_we_over_size =
(ms->muxing_queue_data_size + pkt_size) > ost->muxing_queue_data_threshold;
size_t limit = are_we_over_size ? ost->max_muxing_queue_size : SIZE_MAX;
size_t new_size = FFMIN(2 * cur_size, limit);
if (new_size <= cur_size) {
av_log(NULL, AV_LOG_ERROR,
"Too many packets buffered for output stream %d:%d.\n",
ost->file_index, ost->st->index);
return AVERROR(ENOSPC);
}
ret = av_fifo_grow2(ms->muxing_queue, new_size - cur_size);
if (ret < 0)
return ret;
}
if (pkt) {
ret = av_packet_make_refcounted(pkt);
if (ret < 0)
return ret;
tmp_pkt = av_packet_alloc();
if (!tmp_pkt)
return AVERROR(ENOMEM);
av_packet_move_ref(tmp_pkt, pkt);
ms->muxing_queue_data_size += tmp_pkt->size;
}
av_fifo_write(ms->muxing_queue, &tmp_pkt, 1);
return 0;
}
int of_submit_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost)
{
int ret;
@ -456,6 +400,62 @@ static int thread_start(OutputFile *of)
return 0;
}
static int print_sdp(void)
{
char sdp[16384];
int i;
int j, ret;
AVIOContext *sdp_pb;
AVFormatContext **avc;
for (i = 0; i < nb_output_files; i++) {
if (!output_files[i]->mux->header_written)
return 0;
}
avc = av_malloc_array(nb_output_files, sizeof(*avc));
if (!avc)
return AVERROR(ENOMEM);
for (i = 0, j = 0; i < nb_output_files; i++) {
if (!strcmp(output_files[i]->format->name, "rtp")) {
avc[j] = output_files[i]->mux->fc;
j++;
}
}
if (!j) {
av_log(NULL, AV_LOG_ERROR, "No output streams in the SDP.\n");
ret = AVERROR(EINVAL);
goto fail;
}
ret = av_sdp_create(avc, j, sdp, sizeof(sdp));
if (ret < 0)
goto fail;
if (!sdp_filename) {
printf("SDP:\n%s\n", sdp);
fflush(stdout);
} else {
ret = avio_open2(&sdp_pb, sdp_filename, AVIO_FLAG_WRITE, &int_cb, NULL);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Failed to open sdp file '%s'\n", sdp_filename);
goto fail;
}
avio_print(sdp_pb, sdp);
avio_closep(&sdp_pb);
av_freep(&sdp_filename);
}
// SDP successfully written, allow muxer threads to start
ret = 1;
fail:
av_freep(&avc);
return ret;
}
/* open the muxer when all the streams are initialized */
int of_check_init(OutputFile *of)
{