Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mpegvideo_enc: don't use deprecated avcodec_encode_video().
  cmdutils: refactor -codecs option.
  avconv: make -shortest a per-output file option.
  lavc: add avcodec_descriptor_get_by_name().
  lavc: add const to AVCodec* function parameters.
  swf(dec): replace CODEC_ID with AV_CODEC_ID
  dvenc: don't use deprecated AVCODEC_MAX_AUDIO_FRAME_SIZE
  rtmpdh: Do not generate the same private key every time when using libnettle
  rtp: remove ff_rtp_get_rtcp_file_handle().
  rtsp.c: use ffurl_get_multi_file_handle() instead of ff_rtp_get_rtcp_file_handle()
  avio: add (ff)url_get_multi_file_handle() for getting more than one fd
  h264: vdpau: fix crash with unsupported colorspace
  amrwbdec: Decode the fr_quality bit properly

Conflicts:
	Changelog
	cmdutils.c
	cmdutils_common_opts.h
	doc/ffmpeg.texi
	ffmpeg.c
	ffmpeg.h
	ffmpeg_opt.c
	libavcodec/h264.c
	libavcodec/options.c
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 13 insertions, 7 deletions

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 372d0cfe4e..1115caf23d 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1440,7 +1440,7 @@ typedef struct AVCodecContext {
     int log_level_offset;
 
     enum AVMediaType codec_type; /* see AVMEDIA_TYPE_xxx */
-    struct AVCodec  *codec;
+    const struct AVCodec  *codec;
     char             codec_name[32];
     enum AVCodecID     codec_id; /* see AV_CODEC_ID_xxx */
 
@@ -3338,7 +3338,7 @@ typedef struct AVSubtitle {
  * if c is non-NULL, returns the next registered codec after c,
  * or NULL if c is the last one.
  */
-AVCodec *av_codec_next(AVCodec *c);
+AVCodec *av_codec_next(const AVCodec *c);
 
 /**
  * Return the LIBAVCODEC_VERSION_INT constant.
@@ -3426,7 +3426,7 @@ void avcodec_get_context_defaults2(AVCodecContext *s, enum AVMediaType);
  * @return An AVCodecContext filled with default values or NULL on failure.
  * @see avcodec_get_context_defaults
  */
-AVCodecContext *avcodec_alloc_context3(AVCodec *codec);
+AVCodecContext *avcodec_alloc_context3(const AVCodec *codec);
 
 /**
  * Set the fields of the given AVCodecContext to default values corresponding
@@ -3437,7 +3437,7 @@ AVCodecContext *avcodec_alloc_context3(AVCodec *codec);
  * If codec is non-NULL, it is illegal to call avcodec_open2() with a
  * different codec on this AVCodecContext.
  */
-int avcodec_get_context_defaults3(AVCodecContext *s, AVCodec *codec);
+int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec);
 
 /**
  * Get the AVClass for AVCodecContext. It can be used in combination with
@@ -3562,7 +3562,7 @@ int avcodec_open(AVCodecContext *avctx, AVCodec *codec);
  * @see avcodec_alloc_context3(), avcodec_find_decoder(), avcodec_find_encoder(),
  *      av_dict_set(), av_opt_find().
  */
-int avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVDictionary **options);
+int avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options);
 
 /**
  * Close a given AVCodecContext and free all the data associated with it
@@ -4834,12 +4834,12 @@ int avcodec_is_open(AVCodecContext *s);
 /**
  * @return a non-zero number if codec is an encoder, zero otherwise
  */
-int av_codec_is_encoder(AVCodec *codec);
+int av_codec_is_encoder(const AVCodec *codec);
 
 /**
  * @return a non-zero number if codec is a decoder, zero otherwise
  */
-int av_codec_is_decoder(AVCodec *codec);
+int av_codec_is_decoder(const AVCodec *codec);
 
 /**
  * @return descriptor for given codec ID or NULL if no descriptor exists.
@@ -4856,6 +4856,12 @@ const AVCodecDescriptor *avcodec_descriptor_get(enum AVCodecID id);
 const AVCodecDescriptor *avcodec_descriptor_next(const AVCodecDescriptor *prev);
 
 /**
+ * @return codec descriptor with the given name or NULL if no such descriptor
+ *         exists.
+ */
+const AVCodecDescriptor *avcodec_descriptor_get_by_name(const char *name);
+
+/**
  * @}
  */