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fftools/ffmpeg_dec: pass decoder name through DecoderOpts 

Do not build it from InputStream values.

This is a step towards decoupling Decoder and InputStream.
This commit is contained in:
Anton Khirnov 2024-01-23 18:42:20 +01:00
parent 9ba4bc87e6
commit 097f9ddbe9
3 changed files with 17 additions and 6 deletions
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2
fftools/ffmpeg.h
View File

@ -295,6 +295,8 @@ enum DecoderFlags {
typedef struct DecoderOpts {
int flags;
char *name;
/* hwaccel options */
enum HWAccelID hwaccel_id;
enum AVHWDeviceType hwaccel_device_type;

17
fftools/ffmpeg_dec.c
View File

@ -73,6 +73,7 @@ typedef struct DecoderPriv {
void *log_parent;
char log_name[32];
char *parent_name;
} DecoderPriv;
static DecoderPriv *dp_from_dec(Decoder *d)
@ -104,6 +105,8 @@ void dec_free(Decoder **pdec)
av_frame_free(&dp->sub_prev[i]);
av_frame_free(&dp->sub_heartbeat);
av_freep(&dp->parent_name);
av_freep(pdec);
}
@ -499,7 +502,6 @@ static int transcode_subtitles(InputStream *ist, const AVPacket *pkt,
static int packet_decode(InputStream *ist, AVPacket *pkt, AVFrame *frame)
{
const InputFile *ifile = ist->file;
DecoderPriv *dp = dp_from_dec(ist->decoder);
AVCodecContext *dec = dp->dec_ctx;
const char *type_desc = av_get_media_type_string(dec->codec_type);
@ -554,8 +556,7 @@ static int packet_decode(InputStream *ist, AVPacket *pkt, AVFrame *frame)
update_benchmark(NULL);
ret = avcodec_receive_frame(dec, frame);
update_benchmark("decode_%s %d.%d", type_desc,
ifile->index, ist->index);
update_benchmark("decode_%s %s", type_desc, dp->parent_name);
if (ret == AVERROR(EAGAIN)) {
av_assert0(pkt); // should never happen during flushing
@ -616,10 +617,10 @@ static int packet_decode(InputStream *ist, AVPacket *pkt, AVFrame *frame)
}
}
static void dec_thread_set_name(const InputStream *ist, const DecoderPriv *dp)
static void dec_thread_set_name(const DecoderPriv *dp)
{
char name[16];
snprintf(name, sizeof(name), "dec%d:%d:%s", ist->file->index, ist->index,
snprintf(name, sizeof(name), "dec%s:%s", dp->parent_name,
dp->dec_ctx->codec->name);
ff_thread_setname(name);
}
@ -662,7 +663,7 @@ void *decoder_thread(void *arg)
if (ret < 0)
goto finish;
dec_thread_set_name(ist, dp);
dec_thread_set_name(dp);
while (!input_status) {
int flush_buffers, have_data;
@ -972,6 +973,10 @@ int dec_open(InputStream *ist, Scheduler *sch, unsigned sch_idx,
snprintf(dp->log_name, sizeof(dp->log_name), "dec:%s", codec->name);
dp->parent_name = av_strdup(o->name ? o->name : "");
if (!dp->parent_name)
return AVERROR(ENOMEM);
if (codec->type == AVMEDIA_TYPE_SUBTITLE &&
(dp->flags & DECODER_FLAG_FIX_SUB_DURATION)) {
for (int i = 0; i < FF_ARRAY_ELEMS(dp->sub_prev); i++) {

4
fftools/ffmpeg_demux.c
View File

@ -73,6 +73,7 @@ typedef struct DemuxStream {
const AVCodecDescriptor *codec_desc;
DecoderOpts dec_opts;
char dec_name[16];
AVBSFContext *bsf;
@ -926,6 +927,9 @@ static int ist_use(InputStream *ist, int decoding_needed)
"same time is not fully supported, also see -compute_edt [0|1]\n");
}
snprintf(ds->dec_name, sizeof(ds->dec_name), "%d:%d", ist->file->index, ist->index);
ds->dec_opts.name = ds->dec_name;
ret = dec_open(ist, d->sch, ds->sch_idx_dec,
&ist->decoder_opts, &ds->dec_opts);
if (ret < 0)