From d6cbc04229a6c3a745404e4bc473d2c4ea1468c8 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Fri, 17 Jun 2022 15:51:12 +0200 Subject: fftools/ffmpeg_mux: move some functions closer to their only callers --- fftools/ffmpeg_mux.c | 196 +++++++++++++++++++++++++-------------------------- 1 file changed, 98 insertions(+), 98 deletions(-) (limited to 'fftools') diff --git a/fftools/ffmpeg_mux.c b/fftools/ffmpeg_mux.c index 7f6da997a4..08a76f0066 100644 --- a/fftools/ffmpeg_mux.c +++ b/fftools/ffmpeg_mux.c @@ -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) { -- cgit v1.2.3