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fftools/ffmpeg: drop OutputStream.enc

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It is either equal to OutputStream.enc_ctx->codec, or NULL when enc_ctx
is NULL. Replace the use of enc with enc_ctx->codec, or the equivalent
enc_ctx->codec_* fields where more convenient.
This commit is contained in:
Anton Khirnov
2022-08-25 10:01:19 +02:00
parent 4a4a206304
commit d0f767f81f
5 changed files with 55 additions and 46 deletions
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27
fftools/ffmpeg.c
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@@ -2362,7 +2362,7 @@ static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output,
OutputStream *ost = output_streams[i];
if (!check_output_constraints(ist, ost) || !ost->enc_ctx
|| ost->enc->type != AVMEDIA_TYPE_SUBTITLE)
|| ost->enc_ctx->codec_type != AVMEDIA_TYPE_SUBTITLE)
continue;
do_subtitle_out(output_files[ost->file_index], ost, &subtitle);
@@ -2869,13 +2869,14 @@ static int init_output_stream_streamcopy(OutputStream *ost)
static void set_encoder_id(OutputFile *of, OutputStream *ost)
{
const char *cname = ost->enc_ctx->codec->name;
uint8_t *encoder_string;
int encoder_string_len;
if (av_dict_get(ost->st->metadata, "encoder", NULL, 0))
return;
encoder_string_len = sizeof(LIBAVCODEC_IDENT) + strlen(ost->enc->name) + 2;
encoder_string_len = sizeof(LIBAVCODEC_IDENT) + strlen(cname) + 2;
encoder_string = av_mallocz(encoder_string_len);
if (!encoder_string)
exit_program(1);
@@ -2884,7 +2885,7 @@ static void set_encoder_id(OutputFile *of, OutputStream *ost)
av_strlcpy(encoder_string, LIBAVCODEC_IDENT " ", encoder_string_len);
else
av_strlcpy(encoder_string, "Lavc ", encoder_string_len);
av_strlcat(encoder_string, ost->enc->name, encoder_string_len);
av_strlcat(encoder_string, cname, encoder_string_len);
av_dict_set(&ost->st->metadata, "encoder", encoder_string,
AV_DICT_DONT_STRDUP_VAL | AV_DICT_DONT_OVERWRITE);
}
@@ -3011,9 +3012,9 @@ static int init_output_stream_encode(OutputStream *ost, AVFrame *frame)
!ost->frame_rate.den))
ost->frame_rate = ost->max_frame_rate;
if (ost->enc->supported_framerates && !ost->force_fps) {
int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
ost->frame_rate = ost->enc->supported_framerates[idx];
if (enc_ctx->codec->supported_framerates && !ost->force_fps) {
int idx = av_find_nearest_q_idx(ost->frame_rate, enc_ctx->codec->supported_framerates);
ost->frame_rate = enc_ctx->codec->supported_framerates[idx];
}
// reduce frame rate for mpeg4 to be within the spec limits
if (enc_ctx->codec_id == AV_CODEC_ID_MPEG4) {
@@ -3154,7 +3155,7 @@ static int init_output_stream(OutputStream *ost, AVFrame *frame,
int ret = 0;
if (ost->enc_ctx) {
const AVCodec *codec = ost->enc;
const AVCodec *codec = ost->enc_ctx->codec;
AVCodecContext *dec = NULL;
InputStream *ist;
@@ -3183,7 +3184,7 @@ static int init_output_stream(OutputStream *ost, AVFrame *frame,
return ret;
}
if (ist && ist->dec->type == AVMEDIA_TYPE_SUBTITLE && ost->enc->type == AVMEDIA_TYPE_SUBTITLE) {
if (ist && ist->dec->type == AVMEDIA_TYPE_SUBTITLE && codec->type == AVMEDIA_TYPE_SUBTITLE) {
int input_props = 0, output_props = 0;
AVCodecDescriptor const *input_descriptor =
avcodec_descriptor_get(dec->codec_id);
@@ -3210,8 +3211,8 @@ static int init_output_stream(OutputStream *ost, AVFrame *frame,
ost->file_index, ost->index);
return ret;
}
if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
!(ost->enc->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE))
if (codec->type == AVMEDIA_TYPE_AUDIO &&
!(codec->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE))
av_buffersink_set_frame_size(ost->filter->filter,
ost->enc_ctx->frame_size);
assert_avoptions(ost->encoder_opts);
@@ -3423,7 +3424,7 @@ static int transcode_init(void)
av_log(NULL, AV_LOG_INFO, " (graph %d)", ost->filter->graph->index);
av_log(NULL, AV_LOG_INFO, " -> Stream #%d:%d (%s)\n", ost->file_index,
ost->index, ost->enc ? ost->enc->name : "?");
ost->index, ost->enc_ctx->codec->name);
continue;
}
@@ -3434,7 +3435,7 @@ static int transcode_init(void)
ost->index);
if (ost->enc_ctx) {
const AVCodec *in_codec = input_streams[ost->source_index]->dec;
const AVCodec *out_codec = ost->enc;
const AVCodec *out_codec = ost->enc_ctx->codec;
const char *decoder_name = "?";
const char *in_codec_name = "?";
const char *encoder_name = "?";
@@ -3830,7 +3831,7 @@ static int process_input(int file_index)
OutputStream *ost = output_streams[j];
if (ost->source_index == ifile->ist_index + i &&
(!ost->enc_ctx || ost->enc->type == AVMEDIA_TYPE_SUBTITLE)) {
(!ost->enc_ctx || ost->enc_ctx->codec_type == AVMEDIA_TYPE_SUBTITLE)) {
OutputFile *of = output_files[ost->file_index];
output_packet(of, ost->pkt, ost, 1);
}