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| author | tab <tab@0x09.net> | 2015-09-06 11:07:20 -0400 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-09-07 02:48:58 +0200 |
| commit | fb135139fd3992eb1f0eacc9cfd878e05b95ec46 (patch) | |
| tree | c08840b331cd163c87f5dee44fb7cbf3a9db438e /libavformat/img2enc.c | |
| parent | b480f0e37a4297f19ab9e2244a232ba9d5baf499 (diff) | |
| download | ffmpeg-fb135139fd3992eb1f0eacc9cfd878e05b95ec46.tar.gz | |
avformat: implement query_codec for the image2 muxer.
Allows avformat_query_codec to be used to check for valid image2 encoders.
Reuses the existing ff_guess_image2_codec ID table.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/img2enc.c')
| -rw-r--r-- | libavformat/img2enc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c index f56c39e6d3..5dd4c77c37 100644 --- a/libavformat/img2enc.c +++ b/libavformat/img2enc.c @@ -30,6 +30,7 @@ #include "avformat.h" #include "avio_internal.h" #include "internal.h" +#include "img2.h" typedef struct VideoMuxData { const AVClass *class; /**< Class for private options. */ @@ -172,6 +173,17 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt) return 0; } +static int query_codec(enum AVCodecID id, int std_compliance) +{ + int i; + for (i = 0; ff_img_tags[i].id != AV_CODEC_ID_NONE; i++) + if (ff_img_tags[i].id == id) + return 1; + + // Anything really can be stored in img2 + return std_compliance < FF_COMPLIANCE_NORMAL; +} + #define OFFSET(x) offsetof(VideoMuxData, x) #define ENC AV_OPT_FLAG_ENCODING_PARAM static const AVOption muxoptions[] = { @@ -200,6 +212,7 @@ AVOutputFormat ff_image2_muxer = { .video_codec = AV_CODEC_ID_MJPEG, .write_header = write_header, .write_packet = write_packet, + .query_codec = query_codec, .flags = AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS | AVFMT_NOFILE, .priv_class = &img2mux_class, }; @@ -212,6 +225,7 @@ AVOutputFormat ff_image2pipe_muxer = { .video_codec = AV_CODEC_ID_MJPEG, .write_header = write_header, .write_packet = write_packet, + .query_codec = query_codec, .flags = AVFMT_NOTIMESTAMPS | AVFMT_NODIMENSIONS }; #endif |