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lavc: use av_get_media_type_string and avcodec_get_name in avcodec_string.

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This commit is contained in:
Nicolas George 2011-08-17 15:40:30 +02:00
parent b3be9f4a88
commit d2d7b7134f
1 changed files with 21 additions and 43 deletions
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64
libavcodec/utils.c
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@ -1020,43 +1020,37 @@ size_t av_get_codec_tag_string(char *buf, size_t buf_size, unsigned int codec_ta
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode) void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
{ {
const char *codec_type;
const char *codec_name; const char *codec_name;
const char *profile = NULL; const char *profile = NULL;
AVCodec *p; AVCodec *p;
char buf1[32];
int bitrate; int bitrate;
AVRational display_aspect_ratio; AVRational display_aspect_ratio;
if (encode) if (!buf || buf_size <= 0)
p = avcodec_find_encoder(enc->codec_id); return;
else codec_type = av_get_media_type_string(enc->codec_type);
p = avcodec_find_decoder(enc->codec_id); codec_name = avcodec_get_name(enc->codec_id);
if (enc->profile != FF_PROFILE_UNKNOWN) {
if (p) { p = encode ? avcodec_find_encoder(enc->codec_id) :
codec_name = p->name; avcodec_find_decoder(enc->codec_id);
profile = av_get_profile_name(p, enc->profile); if (p)
} else if (enc->codec_id == CODEC_ID_MPEG2TS) { profile = av_get_profile_name(p, enc->profile);
/* fake mpeg2 transport stream codec (currently not
registered) */
codec_name = "mpeg2ts";
} else if (enc->codec_name[0] != '\0') {
codec_name = enc->codec_name;
} else {
/* output avi tags */
char tag_buf[32];
av_get_codec_tag_string(tag_buf, sizeof(tag_buf), enc->codec_tag);
snprintf(buf1, sizeof(buf1), "%s / 0x%04X", tag_buf, enc->codec_tag);
codec_name = buf1;
} }
snprintf(buf, buf_size, "%s: %s%s", codec_type ? codec_type : "unknown",
codec_name, enc->mb_decision ? " (hq)" : "");
buf[0] ^= 'a' ^ 'A'; /* first letter in uppercase */
if (profile)
snprintf(buf + strlen(buf), buf_size - strlen(buf), " (%s)", profile);
if (enc->codec_tag) {
char tag_buf[32];
av_get_codec_tag_string(tag_buf, sizeof(tag_buf), enc->codec_tag);
snprintf(buf + strlen(buf), buf_size - strlen(buf),
" (%s / 0x%04X)", tag_buf, enc->codec_tag);
}
switch(enc->codec_type) { switch(enc->codec_type) {
case AVMEDIA_TYPE_VIDEO: case AVMEDIA_TYPE_VIDEO:
snprintf(buf, buf_size,
"Video: %s%s",
codec_name, enc->mb_decision ? " (hq)" : "");
if (profile)
snprintf(buf + strlen(buf), buf_size - strlen(buf),
" (%s)", profile);
if (enc->pix_fmt != PIX_FMT_NONE) { if (enc->pix_fmt != PIX_FMT_NONE) {
snprintf(buf + strlen(buf), buf_size - strlen(buf), snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %s", ", %s",
@ -1089,12 +1083,6 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
} }
break; break;
case AVMEDIA_TYPE_AUDIO: case AVMEDIA_TYPE_AUDIO:
snprintf(buf, buf_size,
"Audio: %s",
codec_name);
if (profile)
snprintf(buf + strlen(buf), buf_size - strlen(buf),
" (%s)", profile);
if (enc->sample_rate) { if (enc->sample_rate) {
snprintf(buf + strlen(buf), buf_size - strlen(buf), snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %d Hz", enc->sample_rate); ", %d Hz", enc->sample_rate);
@ -1106,17 +1094,7 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
", %s", av_get_sample_fmt_name(enc->sample_fmt)); ", %s", av_get_sample_fmt_name(enc->sample_fmt));
} }
break; break;
case AVMEDIA_TYPE_DATA:
snprintf(buf, buf_size, "Data: %s", codec_name);
break;
case AVMEDIA_TYPE_SUBTITLE:
snprintf(buf, buf_size, "Subtitle: %s", codec_name);
break;
case AVMEDIA_TYPE_ATTACHMENT:
snprintf(buf, buf_size, "Attachment: %s", codec_name);
break;
default: default:
snprintf(buf, buf_size, "Invalid Codec type %d", enc->codec_type);
return; return;
} }
if (encode) { if (encode) {