avutil: add av_get_colorspace_name()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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63139f62f3
commit
9c8aeacf82
@ -2631,6 +2631,7 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
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case AVMEDIA_TYPE_VIDEO:
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if (enc->pix_fmt != AV_PIX_FMT_NONE) {
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char detail[256] = "(";
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const char *colorspace_name;
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snprintf(buf + strlen(buf), buf_size - strlen(buf),
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", %s",
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av_get_pix_fmt_name(enc->pix_fmt));
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@ -2640,21 +2641,11 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
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if (enc->color_range != AVCOL_RANGE_UNSPECIFIED)
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av_strlcatf(detail, sizeof(detail),
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enc->color_range == AVCOL_RANGE_MPEG ? "tv, ": "pc, ");
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if (enc->colorspace<9U) {
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static const char *name[] = {
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"GBR",
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"bt709",
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NULL,
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NULL,
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"fcc",
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"bt470bg",
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"smpte170m",
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"smpte240m",
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"YCgCo",
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};
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if (name[enc->colorspace])
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av_strlcatf(detail, sizeof(detail), "%s, ", name[enc->colorspace]);
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}
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colorspace_name = av_get_colorspace_name(enc->colorspace);
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if (colorspace_name)
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av_strlcatf(detail, sizeof(detail), "%s, ", colorspace_name);
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if (strlen(detail) > 1) {
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detail[strlen(detail) - 2] = 0;
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av_strlcatf(buf, buf_size, "%s)", detail);
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@ -70,6 +70,22 @@ int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type)
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return f->qp_table_buf->data;
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}
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const char *av_get_colorspace_name(enum AVColorSpace val)
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{
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static const char *name[] = {
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[AVCOL_SPC_RGB] = "GBR",
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[AVCOL_SPC_BT709] = "bt709",
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[AVCOL_SPC_FCC] = "fcc",
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[AVCOL_SPC_BT470BG] = "bt470bg",
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[AVCOL_SPC_SMPTE170M] = "smpte170m",
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[AVCOL_SPC_SMPTE240M] = "smpte240m",
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[AVCOL_SPC_YCOCG] = "YCgCo",
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};
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if (val < 0 || val >= FF_ARRAY_ELEMS(name))
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return NULL;
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return name[val];
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}
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static void get_frame_defaults(AVFrame *frame)
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{
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if (frame->extended_data != frame->data)
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@ -508,6 +508,12 @@ void av_frame_set_colorspace(AVFrame *frame, enum AVColorSpace val);
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enum AVColorRange av_frame_get_color_range(const AVFrame *frame);
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void av_frame_set_color_range(AVFrame *frame, enum AVColorRange val);
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/**
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* Get the name of a colorspace.
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* @return a static string identifying the colorspace; can be NULL.
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*/
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const char *av_get_colorspace_name(enum AVColorSpace val);
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/**
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* Allocate an AVFrame and set its fields to default values. The resulting
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* struct must be freed using av_frame_free().
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@ -75,7 +75,7 @@
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*/
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#define LIBAVUTIL_VERSION_MAJOR 52
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#define LIBAVUTIL_VERSION_MINOR 44
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#define LIBAVUTIL_VERSION_MINOR 45
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#define LIBAVUTIL_VERSION_MICRO 100
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#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
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