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fftools/ffmpeg_mux_init: return error codes from ost_add() instead of aborting
This commit is contained in:
parent
38a2fc2c29
commit
54cbe6f57d
@ -979,9 +979,9 @@ fail:
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return ret;
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}
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static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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enum AVMediaType type, InputStream *ist,
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OutputFilter *ofilter)
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static int ost_add(Muxer *mux, const OptionsContext *o, enum AVMediaType type,
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InputStream *ist, OutputFilter *ofilter,
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OutputStream **post)
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{
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AVFormatContext *oc = mux->fc;
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MuxStream *ms;
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@ -996,7 +996,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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st = avformat_new_stream(oc, NULL);
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if (!st)
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report_and_exit(AVERROR(ENOMEM));
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return AVERROR(ENOMEM);
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if (oc->nb_streams - 1 < o->nb_streamid_map)
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st->id = o->streamid_map[oc->nb_streams - 1];
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@ -1006,11 +1006,11 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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ost->par_in = avcodec_parameters_alloc();
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if (!ost->par_in)
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report_and_exit(AVERROR(ENOMEM));
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return AVERROR(ENOMEM);
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ms->muxing_queue = av_fifo_alloc2(8, sizeof(AVPacket*), 0);
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if (!ms->muxing_queue)
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report_and_exit(AVERROR(ENOMEM));
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return AVERROR(ENOMEM);
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ms->last_mux_dts = AV_NOPTS_VALUE;
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ost->st = st;
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@ -1022,17 +1022,17 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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ret = choose_encoder(o, oc, ost, &enc);
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if (ret < 0) {
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av_log(ost, AV_LOG_FATAL, "Error selecting an encoder\n");
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exit_program(1);
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return ret;
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}
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if (enc) {
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ost->enc_ctx = avcodec_alloc_context3(enc);
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if (!ost->enc_ctx)
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report_and_exit(AVERROR(ENOMEM));
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return AVERROR(ENOMEM);
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ret = enc_alloc(&ost->enc, enc);
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if (ret < 0)
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report_and_exit(ret);
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return ret;
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av_strlcat(ms->log_name, "/", sizeof(ms->log_name));
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av_strlcat(ms->log_name, enc->name, sizeof(ms->log_name));
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@ -1042,7 +1042,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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"Streamcopy requested for output stream fed "
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"from a complex filtergraph. Filtering and streamcopy "
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"cannot be used together.\n");
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exit_program(1);
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return AVERROR(EINVAL);
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}
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av_strlcat(ms->log_name, "/copy", sizeof(ms->log_name));
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@ -1063,7 +1063,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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ms->pkt = av_packet_alloc();
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if (!ms->pkt)
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report_and_exit(AVERROR(ENOMEM));
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return AVERROR(ENOMEM);
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if (ost->enc_ctx) {
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AVCodecContext *enc = ost->enc_ctx;
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@ -1088,7 +1088,8 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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continue;
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if (!(arg = strchr(buf, '='))) {
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av_log(ost, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
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exit_program(1);
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ret = AVERROR(EINVAL);
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break;
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}
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*arg++ = 0;
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av_dict_set(&ost->encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE);
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@ -1099,7 +1100,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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if (ret) {
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av_log(ost, AV_LOG_FATAL,
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"Preset %s specified, but could not be opened.\n", preset);
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exit_program(1);
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return ret;
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}
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MATCH_PER_STREAM_OPT(enc_stats_pre, str, enc_stats_pre, oc, st);
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@ -1111,7 +1112,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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ret = enc_stats_init(ost, &ost->enc_stats_pre, 1, enc_stats_pre, format);
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if (ret < 0)
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exit_program(1);
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return ret;
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}
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MATCH_PER_STREAM_OPT(enc_stats_post, str, enc_stats_post, oc, st);
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@ -1123,7 +1124,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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ret = enc_stats_init(ost, &ost->enc_stats_post, 0, enc_stats_post, format);
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if (ret < 0)
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exit_program(1);
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return ret;
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}
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MATCH_PER_STREAM_OPT(mux_stats, str, mux_stats, oc, st);
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@ -1135,7 +1136,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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ret = enc_stats_init(ost, &ms->stats, 0, mux_stats, format);
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if (ret < 0)
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exit_program(1);
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return ret;
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}
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MATCH_PER_STREAM_OPT(enc_time_bases, str, enc_time_base, oc, st);
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@ -1144,14 +1145,14 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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if (av_parse_ratio(&q, enc_time_base, INT_MAX, 0, NULL) < 0 ||
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q.den <= 0) {
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av_log(ost, AV_LOG_FATAL, "Invalid time base: %s\n", enc_time_base);
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exit_program(1);
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return AVERROR(EINVAL);
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}
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if (q.num < 0) {
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if (!ost->ist) {
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av_log(ost, AV_LOG_FATAL,
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"Cannot use input stream timebase for encoding - "
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"no input stream available\n");
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exit_program(1);
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return AVERROR(EINVAL);
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}
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q = ost->ist->st->time_base;
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}
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@ -1175,7 +1176,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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if (av_parse_ratio(&q, time_base, INT_MAX, 0, NULL) < 0 ||
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q.num <= 0 || q.den <= 0) {
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av_log(ost, AV_LOG_FATAL, "Invalid time base: %s\n", time_base);
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exit_program(1);
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return AVERROR(EINVAL);
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}
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st->time_base = q;
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}
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@ -1198,7 +1199,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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ret = av_bsf_list_parse_str(bsfs, &ms->bsf_ctx);
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if (ret < 0) {
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av_log(ost, AV_LOG_ERROR, "Error parsing bitstream filter sequence '%s': %s\n", bsfs, av_err2str(ret));
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exit_program(1);
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return ret;
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}
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}
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@ -1258,7 +1259,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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if (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO) {
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ret = ost_get_filters(o, oc, ost, &filters);
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if (ret < 0)
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exit_program(1);
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return ret;
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}
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if (ost->enc &&
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@ -1271,7 +1272,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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if (ret < 0) {
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av_log(ost, AV_LOG_ERROR,
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"Error initializing a simple filtergraph\n");
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exit_program(1);
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return ret;
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}
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}
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} else if (ost->ist) {
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@ -1279,14 +1280,14 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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if (ret < 0) {
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av_log(ost, AV_LOG_ERROR,
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"Error binding an input stream\n");
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exit_program(1);
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return ret;
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}
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}
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if (ost->ist && !ost->enc) {
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ret = streamcopy_init(mux, ost);
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if (ret < 0)
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exit_program(1);
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return ret;
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}
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// copy estimated duration as a hint to the muxer
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@ -1295,7 +1296,10 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
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ms->stream_duration_tb = ist->st->time_base;
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}
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return ost;
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if (post)
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*post = ost;
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return 0;
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}
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static int map_auto_video(Muxer *mux, const OptionsContext *o)
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@ -1346,7 +1350,7 @@ static int map_auto_video(Muxer *mux, const OptionsContext *o)
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}
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}
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if (best_ist)
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ost_add(mux, o, AVMEDIA_TYPE_VIDEO, best_ist, NULL);
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return ost_add(mux, o, AVMEDIA_TYPE_VIDEO, best_ist, NULL, NULL);
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return 0;
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}
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@ -1390,7 +1394,7 @@ static int map_auto_audio(Muxer *mux, const OptionsContext *o)
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}
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}
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if (best_ist)
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ost_add(mux, o, AVMEDIA_TYPE_AUDIO, best_ist, NULL);
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return ost_add(mux, o, AVMEDIA_TYPE_AUDIO, best_ist, NULL, NULL);
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return 0;
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}
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@ -1427,8 +1431,7 @@ static int map_auto_subtitle(Muxer *mux, const OptionsContext *o)
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input_descriptor && output_descriptor &&
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(!input_descriptor->props ||
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!output_descriptor->props)) {
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ost_add(mux, o, AVMEDIA_TYPE_SUBTITLE, ist, NULL);
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break;
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return ost_add(mux, o, AVMEDIA_TYPE_SUBTITLE, ist, NULL, NULL);
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}
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}
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@ -1448,8 +1451,11 @@ static int map_auto_data(Muxer *mux, const OptionsContext *o)
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if (ist->user_set_discard == AVDISCARD_ALL)
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continue;
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if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA &&
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ist->st->codecpar->codec_id == codec_id )
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ost_add(mux, o, AVMEDIA_TYPE_DATA, ist, NULL);
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ist->st->codecpar->codec_id == codec_id) {
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int ret = ost_add(mux, o, AVMEDIA_TYPE_DATA, ist, NULL, NULL);
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if (ret < 0)
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return ret;
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}
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}
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return 0;
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@ -1458,6 +1464,7 @@ static int map_auto_data(Muxer *mux, const OptionsContext *o)
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static int map_manual(Muxer *mux, const OptionsContext *o, const StreamMap *map)
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{
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InputStream *ist;
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int ret;
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if (map->disabled)
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return 0;
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@ -1487,7 +1494,9 @@ loop_end:
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av_log(mux, AV_LOG_VERBOSE, "Creating output stream from an explicitly "
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"mapped complex filtergraph %d, output [%s]\n", fg->index, map->linklabel);
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ost_add(mux, o, ofilter->type, NULL, ofilter);
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ret = ost_add(mux, o, ofilter->type, NULL, ofilter, NULL);
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if (ret < 0)
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return ret;
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} else {
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ist = input_files[map->file_index]->streams[map->stream_index];
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if (ist->user_set_discard == AVDISCARD_ALL) {
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@ -1519,7 +1528,9 @@ loop_end:
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return 0;
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}
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ost_add(mux, o, ist->st->codecpar->codec_type, ist, NULL);
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ret = ost_add(mux, o, ist->st->codecpar->codec_type, ist, NULL, NULL);
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if (ret < 0)
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return ret;
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}
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return 0;
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@ -1580,7 +1591,12 @@ read_fail:
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av_log(mux, AV_LOG_VERBOSE, "Creating attachment stream from file %s\n",
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o->attachments[i]);
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ost = ost_add(mux, o, AVMEDIA_TYPE_ATTACHMENT, NULL, NULL);
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err = ost_add(mux, o, AVMEDIA_TYPE_ATTACHMENT, NULL, NULL, &ost);
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if (err < 0) {
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av_freep(&attachment);
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return err;
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}
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ost->attachment_filename = o->attachments[i];
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ost->par_in->extradata = attachment;
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ost->par_in->extradata_size = len;
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@ -1629,7 +1645,9 @@ static int create_streams(Muxer *mux, const OptionsContext *o)
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av_get_media_type_string(ofilter->type));
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av_log(mux, AV_LOG_VERBOSE, "\n");
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ost_add(mux, o, ofilter->type, NULL, ofilter);
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ret = ost_add(mux, o, ofilter->type, NULL, ofilter, NULL);
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if (ret < 0)
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return ret;
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}
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}
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