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fftools/ffmpeg_mux_init: return error codes from ost_add() instead of aborting

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This commit is contained in:
Anton Khirnov 2023-07-12 16:40:19 +02:00
parent 38a2fc2c29
commit 54cbe6f57d
1 changed files with 53 additions and 35 deletions
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88
fftools/ffmpeg_mux_init.c
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@ -979,9 +979,9 @@ fail:
return ret;
}
static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
enum AVMediaType type, InputStream *ist,
OutputFilter *ofilter)
static int ost_add(Muxer *mux, const OptionsContext *o, enum AVMediaType type,
InputStream *ist, OutputFilter *ofilter,
OutputStream **post)
{
AVFormatContext *oc = mux->fc;
MuxStream *ms;
@ -996,7 +996,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
st = avformat_new_stream(oc, NULL);
if (!st)
report_and_exit(AVERROR(ENOMEM));
return AVERROR(ENOMEM);
if (oc->nb_streams - 1 < o->nb_streamid_map)
st->id = o->streamid_map[oc->nb_streams - 1];
@ -1006,11 +1006,11 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
ost->par_in = avcodec_parameters_alloc();
if (!ost->par_in)
report_and_exit(AVERROR(ENOMEM));
return AVERROR(ENOMEM);
ms->muxing_queue = av_fifo_alloc2(8, sizeof(AVPacket*), 0);
if (!ms->muxing_queue)
report_and_exit(AVERROR(ENOMEM));
return AVERROR(ENOMEM);
ms->last_mux_dts = AV_NOPTS_VALUE;
ost->st = st;
@ -1022,17 +1022,17 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
ret = choose_encoder(o, oc, ost, &enc);
if (ret < 0) {
av_log(ost, AV_LOG_FATAL, "Error selecting an encoder\n");
exit_program(1);
return ret;
}
if (enc) {
ost->enc_ctx = avcodec_alloc_context3(enc);
if (!ost->enc_ctx)
report_and_exit(AVERROR(ENOMEM));
return AVERROR(ENOMEM);
ret = enc_alloc(&ost->enc, enc);
if (ret < 0)
report_and_exit(ret);
return ret;
av_strlcat(ms->log_name, "/", sizeof(ms->log_name));
av_strlcat(ms->log_name, enc->name, sizeof(ms->log_name));
@ -1042,7 +1042,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
"Streamcopy requested for output stream fed "
"from a complex filtergraph. Filtering and streamcopy "
"cannot be used together.\n");
exit_program(1);
return AVERROR(EINVAL);
}
av_strlcat(ms->log_name, "/copy", sizeof(ms->log_name));
@ -1063,7 +1063,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
ms->pkt = av_packet_alloc();
if (!ms->pkt)
report_and_exit(AVERROR(ENOMEM));
return AVERROR(ENOMEM);
if (ost->enc_ctx) {
AVCodecContext *enc = ost->enc_ctx;
@ -1088,7 +1088,8 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
continue;
if (!(arg = strchr(buf, '='))) {
av_log(ost, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
exit_program(1);
ret = AVERROR(EINVAL);
break;
}
*arg++ = 0;
av_dict_set(&ost->encoder_opts, buf, arg, AV_DICT_DONT_OVERWRITE);
@ -1099,7 +1100,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
if (ret) {
av_log(ost, AV_LOG_FATAL,
"Preset %s specified, but could not be opened.\n", preset);
exit_program(1);
return ret;
}
MATCH_PER_STREAM_OPT(enc_stats_pre, str, enc_stats_pre, oc, st);
@ -1111,7 +1112,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
ret = enc_stats_init(ost, &ost->enc_stats_pre, 1, enc_stats_pre, format);
if (ret < 0)
exit_program(1);
return ret;
}
MATCH_PER_STREAM_OPT(enc_stats_post, str, enc_stats_post, oc, st);
@ -1123,7 +1124,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
ret = enc_stats_init(ost, &ost->enc_stats_post, 0, enc_stats_post, format);
if (ret < 0)
exit_program(1);
return ret;
}
MATCH_PER_STREAM_OPT(mux_stats, str, mux_stats, oc, st);
@ -1135,7 +1136,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
ret = enc_stats_init(ost, &ms->stats, 0, mux_stats, format);
if (ret < 0)
exit_program(1);
return ret;
}
MATCH_PER_STREAM_OPT(enc_time_bases, str, enc_time_base, oc, st);
@ -1144,14 +1145,14 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
if (av_parse_ratio(&q, enc_time_base, INT_MAX, 0, NULL) < 0 ||
q.den <= 0) {
av_log(ost, AV_LOG_FATAL, "Invalid time base: %s\n", enc_time_base);
exit_program(1);
return AVERROR(EINVAL);
}
if (q.num < 0) {
if (!ost->ist) {
av_log(ost, AV_LOG_FATAL,
"Cannot use input stream timebase for encoding - "
"no input stream available\n");
exit_program(1);
return AVERROR(EINVAL);
}
q = ost->ist->st->time_base;
}
@ -1175,7 +1176,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
if (av_parse_ratio(&q, time_base, INT_MAX, 0, NULL) < 0 ||
q.num <= 0 || q.den <= 0) {
av_log(ost, AV_LOG_FATAL, "Invalid time base: %s\n", time_base);
exit_program(1);
return AVERROR(EINVAL);
}
st->time_base = q;
}
@ -1198,7 +1199,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
ret = av_bsf_list_parse_str(bsfs, &ms->bsf_ctx);
if (ret < 0) {
av_log(ost, AV_LOG_ERROR, "Error parsing bitstream filter sequence '%s': %s\n", bsfs, av_err2str(ret));
exit_program(1);
return ret;
}
}
@ -1258,7 +1259,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
if (type == AVMEDIA_TYPE_VIDEO || type == AVMEDIA_TYPE_AUDIO) {
ret = ost_get_filters(o, oc, ost, &filters);
if (ret < 0)
exit_program(1);
return ret;
}
if (ost->enc &&
@ -1271,7 +1272,7 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
if (ret < 0) {
av_log(ost, AV_LOG_ERROR,
"Error initializing a simple filtergraph\n");
exit_program(1);
return ret;
}
}
} else if (ost->ist) {
@ -1279,14 +1280,14 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
if (ret < 0) {
av_log(ost, AV_LOG_ERROR,
"Error binding an input stream\n");
exit_program(1);
return ret;
}
}
if (ost->ist && !ost->enc) {
ret = streamcopy_init(mux, ost);
if (ret < 0)
exit_program(1);
return ret;
}
// copy estimated duration as a hint to the muxer
@ -1295,7 +1296,10 @@ static OutputStream *ost_add(Muxer *mux, const OptionsContext *o,
ms->stream_duration_tb = ist->st->time_base;
}
return ost;
if (post)
*post = ost;
return 0;
}
static int map_auto_video(Muxer *mux, const OptionsContext *o)
@ -1346,7 +1350,7 @@ static int map_auto_video(Muxer *mux, const OptionsContext *o)
}
}
if (best_ist)
ost_add(mux, o, AVMEDIA_TYPE_VIDEO, best_ist, NULL);
return ost_add(mux, o, AVMEDIA_TYPE_VIDEO, best_ist, NULL, NULL);
return 0;
}
@ -1390,7 +1394,7 @@ static int map_auto_audio(Muxer *mux, const OptionsContext *o)
}
}
if (best_ist)
ost_add(mux, o, AVMEDIA_TYPE_AUDIO, best_ist, NULL);
return ost_add(mux, o, AVMEDIA_TYPE_AUDIO, best_ist, NULL, NULL);
return 0;
}
@ -1427,8 +1431,7 @@ static int map_auto_subtitle(Muxer *mux, const OptionsContext *o)
input_descriptor && output_descriptor &&
(!input_descriptor->props ||
!output_descriptor->props)) {
ost_add(mux, o, AVMEDIA_TYPE_SUBTITLE, ist, NULL);
break;
return ost_add(mux, o, AVMEDIA_TYPE_SUBTITLE, ist, NULL, NULL);
}
}
@ -1448,8 +1451,11 @@ static int map_auto_data(Muxer *mux, const OptionsContext *o)
if (ist->user_set_discard == AVDISCARD_ALL)
continue;
if (ist->st->codecpar->codec_type == AVMEDIA_TYPE_DATA &&
ist->st->codecpar->codec_id == codec_id )
ost_add(mux, o, AVMEDIA_TYPE_DATA, ist, NULL);
ist->st->codecpar->codec_id == codec_id) {
int ret = ost_add(mux, o, AVMEDIA_TYPE_DATA, ist, NULL, NULL);
if (ret < 0)
return ret;
}
}
return 0;
@ -1458,6 +1464,7 @@ static int map_auto_data(Muxer *mux, const OptionsContext *o)
static int map_manual(Muxer *mux, const OptionsContext *o, const StreamMap *map)
{
InputStream *ist;
int ret;
if (map->disabled)
return 0;
@ -1487,7 +1494,9 @@ loop_end:
av_log(mux, AV_LOG_VERBOSE, "Creating output stream from an explicitly "
"mapped complex filtergraph %d, output [%s]\n", fg->index, map->linklabel);
ost_add(mux, o, ofilter->type, NULL, ofilter);
ret = ost_add(mux, o, ofilter->type, NULL, ofilter, NULL);
if (ret < 0)
return ret;
} else {
ist = input_files[map->file_index]->streams[map->stream_index];
if (ist->user_set_discard == AVDISCARD_ALL) {
@ -1519,7 +1528,9 @@ loop_end:
return 0;
}
ost_add(mux, o, ist->st->codecpar->codec_type, ist, NULL);
ret = ost_add(mux, o, ist->st->codecpar->codec_type, ist, NULL, NULL);
if (ret < 0)
return ret;
}
return 0;
@ -1580,7 +1591,12 @@ read_fail:
av_log(mux, AV_LOG_VERBOSE, "Creating attachment stream from file %s\n",
o->attachments[i]);
ost = ost_add(mux, o, AVMEDIA_TYPE_ATTACHMENT, NULL, NULL);
err = ost_add(mux, o, AVMEDIA_TYPE_ATTACHMENT, NULL, NULL, &ost);
if (err < 0) {
av_freep(&attachment);
return err;
}
ost->attachment_filename = o->attachments[i];
ost->par_in->extradata = attachment;
ost->par_in->extradata_size = len;
@ -1629,7 +1645,9 @@ static int create_streams(Muxer *mux, const OptionsContext *o)
av_get_media_type_string(ofilter->type));
av_log(mux, AV_LOG_VERBOSE, "\n");
ost_add(mux, o, ofilter->type, NULL, ofilter);
ret = ost_add(mux, o, ofilter->type, NULL, ofilter, NULL);
if (ret < 0)
return ret;
}
}