[FFmpeg-devel] [PATCH] avcodec: add av_codec_get_max_lowres()

[Michael Niedermayer]

TODO: APIChanges & minor bump

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 libavcodec/avcodec.h |    4 +++-
 libavcodec/utils.c   |    5 +++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 2cf30dd..3e45996 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2933,7 +2933,7 @@ typedef struct AVCodec {
     const enum AVSampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
     const uint64_t *channel_layouts;         ///< array of support channel layouts, or NULL if unknown. array is terminated by 0
 #if FF_API_LOWRES
-    uint8_t max_lowres;                     ///< maximum value for lowres supported by the decoder
+    uint8_t max_lowres;                     ///< maximum value for lowres supported by the decoder, no direct access, use av_codec_get_max_lowres
 #endif
     const AVClass *priv_class;              ///< AVClass for the private context
     const AVProfile *profiles;              ///< array of recognized profiles, or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN}
@@ -3001,6 +3001,8 @@ typedef struct AVCodec {
     void (*flush)(AVCodecContext *);
 } AVCodec;
 
+int av_codec_get_max_lowres(const AVCodec *codec);
+
 /**
  * AVHWAccel.
  */
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index f7b08ea..20de48e 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1045,6 +1045,11 @@ MAKE_ACCESSORS(AVCodecContext, codec, AVRational, pkt_timebase)
 MAKE_ACCESSORS(AVCodecContext, codec, const AVCodecDescriptor *, codec_descriptor)
 MAKE_ACCESSORS(AVCodecContext, codec, int, lowres)
 
+int av_codec_get_max_lowres(const AVCodec *codec)
+{
+    return codec->max_lowres;
+}
+
 static void avcodec_get_subtitle_defaults(AVSubtitle *sub)
 {
     memset(sub, 0, sizeof(*sub));
-- 
1.7.9.5