History

avcodec/mjpegenc: switch to get_supported_config()

This codec's capabilities should be set dynamically based on the value of strict_std_compliance, when available. This will allow us to finally get rid of the strictness hack in ffmpeg_filter.c.

Niklas Haas committed 2 years ago

Commit 2c2dfd91 parent a5771721 file · +22 −2Browse files

Showing the changes to libavcodec (1 of 1 file). Show all

Unified · Split

libavcodec/mjpegenc.c+22−2
@@ -640,7 +640,27 @@ static const AVClass mjpeg_class = { · 639 unmodified lines
640640 .version = LIBAVUTIL_VERSION_INT,
641641 };
642642
643−const FFCodec ff_mjpeg_encoder = {
643+static int mjpeg_get_supported_config(const AVCodecContext *avctx,
644+ const AVCodec *codec,
645+ enum AVCodecConfig config,
646+ unsigned flags, const void **out,
647+ int *out_num)
648+{
649+ if (config == AV_CODEC_CONFIG_COLOR_RANGE) {
650+ static const enum AVColorRange mjpeg_ranges[] = {
651+ AVCOL_RANGE_MPEG, AVCOL_RANGE_JPEG, AVCOL_RANGE_UNSPECIFIED,
652+ };
653+ int strict = avctx ? avctx->strict_std_compliance : 0;
654+ int index = strict > FF_COMPLIANCE_UNOFFICIAL ? 1 : 0;
655+ *out = &mjpeg_ranges[index];
656+ *out_num = FF_ARRAY_ELEMS(mjpeg_ranges) - index - 1;
657+ return 0;
658+ }
659+
660+ return ff_default_get_supported_config(avctx, codec, config, flags, out, out_num);
661+}
662+
663+FFCodec ff_mjpeg_encoder = {
644664 .p.name = "mjpeg",
645665 CODEC_LONG_NAME("MJPEG (Motion JPEG)"),
646666 .p.type = AVMEDIA_TYPE_VIDEO,
@@ -657,9 +677,9 @@ const FFCodec ff_mjpeg_encoder = { · 10 unmodified lines
657677 AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P,
658678 AV_PIX_FMT_NONE
659679 },
660− .color_ranges = AVCOL_RANGE_MPEG | AVCOL_RANGE_JPEG,
661680 .p.priv_class = &mjpeg_class,
662681 .p.profiles = NULL_IF_CONFIG_SMALL(ff_mjpeg_profiles),
682+ .get_supported_config = mjpeg_get_supported_config,
663683 };
664684 #endif
665685

Keyboard shortcuts

General

Show keyboard shortcuts
?
Focus the current search
/

Issues and pull requests

Open filters
f

Issues, pull requests and Inbox

Select next item
j↓
Select previous item
k↑
Open selected item
Enter
Dismiss filters or clear selection
Esc

Repository code

Go to file
t