Merge remote-tracking branch 'qatar/master'

* qatar/master:
  cosmetics: Align muxer/demuxer declarations
  mpeg12: Do not change frame_pred_frame_dct flag and demote error into a warning
  avcodec: remove avcodec_guess_channel_layout()
  avutil: Add av_get_default_channel_layout()

Conflicts:
	doc/APIchanges
	libavcodec/mpeg12.c
	libavformat/cdg.c
	libavformat/matroskaenc.c
	libavformat/mpegts.c
	libavformat/nuv.c
	libavformat/wav.c
	libavutil/audioconvert.c
	libavutil/audioconvert.h
	libavutil/avutil.h

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

libavcodec/ac3enc.c

@@ -2071,7 +2071,7 @@ static av_cold int set_channel_info(AC3EncodeContext *s, int channels,
         return AVERROR(EINVAL);
     ch_layout = *channel_layout;
     if (!ch_layout)
-        ch_layout = avcodec_guess_channel_layout(channels, CODEC_ID_AC3, NULL);
+        ch_layout = av_get_default_channel_layout(channels);
 
     s->lfe_on       = !!(ch_layout & AV_CH_LOW_FREQUENCY);
     s->channels     = channels;

libavcodec/audioconvert.c

@@ -31,20 +31,6 @@
 #include "avcodec.h"
 #include "audioconvert.h"
 
-uint64_t avcodec_guess_channel_layout(int nb_channels, enum CodecID codec_id, const char *fmt_name)
-{
-    switch(nb_channels) {
-    case 1: return AV_CH_LAYOUT_MONO;
-    case 2: return AV_CH_LAYOUT_STEREO;
-    case 3: return AV_CH_LAYOUT_SURROUND;
-    case 4: return AV_CH_LAYOUT_QUAD;
-    case 5: return AV_CH_LAYOUT_5POINT0;
-    case 6: return AV_CH_LAYOUT_5POINT1;
-    case 8: return AV_CH_LAYOUT_7POINT1;
-    default: return 0;
-    }
-}
-
 struct AVAudioConvert {
     int in_channels, out_channels;
     int fmt_pair;

libavcodec/audioconvert.h

@@ -33,15 +33,6 @@
 #include "avcodec.h"
 #include "libavutil/audioconvert.h"
 
-/**
- * Guess the channel layout
- * @param nb_channels
- * @param codec_id Codec identifier, or CODEC_ID_NONE if unknown
- * @param fmt_name Format name, or NULL if unknown
- * @return Channel layout mask
- */
-uint64_t avcodec_guess_channel_layout(int nb_channels, enum CodecID codec_id, const char *fmt_name);
-
 struct AVAudioConvert;
 typedef struct AVAudioConvert AVAudioConvert;
 

libavcodec/mpeg12.c

@@ -1559,7 +1559,7 @@ static void mpeg_decode_picture_coding_extension(Mpeg1Context *s1)
     }
 
     if (s->progressive_sequence && !s->frame_pred_frame_dct) {
-        av_log(s->avctx, AV_LOG_ERROR, "invalid frame_pred_frame_dct\n");
+        av_log(s->avctx, AV_LOG_WARNING, "invalid frame_pred_frame_dct\n");
     }
 
     if (s->picture_structure == PICT_FRAME) {

libavformat/a64.c

@@ -171,5 +171,5 @@ AVOutputFormat ff_a64_muxer = {
     .video_codec    = CODEC_ID_A64_MULTI,
     .write_header   = a64_write_header,
     .write_packet   = a64_write_packet,
-    .write_trailer = a64_write_trailer
+    .write_trailer  = a64_write_trailer,
 };

libavformat/ape.c

@@ -438,5 +438,5 @@ AVInputFormat ff_ape_demuxer = {
     .read_packet    = ape_read_packet,
     .read_close     = ape_read_close,
     .read_seek      = ape_read_seek,
-    .extensions = "ape,apl,mac"
+    .extensions     = "ape,apl,mac",
 };

libavformat/asfenc.c

@@ -911,7 +911,9 @@ AVOutputFormat ff_asf_muxer = {
     .write_packet   = asf_write_packet,
     .write_trailer  = asf_write_trailer,
     .flags          = AVFMT_GLOBALHEADER,
-    .codec_tag= (const AVCodecTag* const []){codec_asf_bmp_tags, ff_codec_bmp_tags, ff_codec_wav_tags, 0},
+    .codec_tag      = (const AVCodecTag* const []){
+        codec_asf_bmp_tags, ff_codec_bmp_tags, ff_codec_wav_tags, 0
+    },
 };
 #endif
 
@@ -928,6 +930,8 @@ AVOutputFormat ff_asf_stream_muxer = {
     .write_packet   = asf_write_packet,
     .write_trailer  = asf_write_trailer,
     .flags          = AVFMT_GLOBALHEADER,
-    .codec_tag= (const AVCodecTag* const []){codec_asf_bmp_tags, ff_codec_bmp_tags, ff_codec_wav_tags, 0},
+    .codec_tag      = (const AVCodecTag* const []){
+        codec_asf_bmp_tags, ff_codec_bmp_tags, ff_codec_wav_tags, 0
+    },
 };
 #endif //CONFIG_ASF_STREAM_MUXER

libavformat/avienc.c

@@ -659,6 +659,8 @@ AVOutputFormat ff_avi_muxer = {
     .write_header      = avi_write_header,
     .write_packet      = avi_write_packet,
     .write_trailer     = avi_write_trailer,
-    .codec_tag= (const AVCodecTag* const []){ff_codec_bmp_tags, ff_codec_wav_tags, 0},
+    .codec_tag         = (const AVCodecTag* const []){
+        ff_codec_bmp_tags, ff_codec_wav_tags, 0
+    },
     .flags             = AVFMT_VARIABLE_FPS,
 };

libavformat/bmv.c

@@ -133,5 +133,5 @@ AVInputFormat ff_bmv_demuxer = {
     .read_header    = bmv_read_header,
     .read_packet    = bmv_read_packet,
     .read_close     = bmv_read_close,
-    .extensions     = "bmv"
+    .extensions     = "bmv",
 };

libavformat/cdg.c

@@ -74,5 +74,5 @@ AVInputFormat ff_cdg_demuxer = {
     .read_header    = read_header,
     .read_packet    = read_packet,
     .flags          = AVFMT_GENERIC_INDEX,
-    .extensions = "cdg"
+    .extensions     = "cdg",
 };

libavformat/flvenc.c

@@ -516,6 +516,8 @@ AVOutputFormat ff_flv_muxer = {
     .write_header   = flv_write_header,
     .write_packet   = flv_write_packet,
     .write_trailer  = flv_write_trailer,
-    .codec_tag= (const AVCodecTag* const []){flv_video_codec_ids, flv_audio_codec_ids, 0},
+    .codec_tag      = (const AVCodecTag* const []){
+        flv_video_codec_ids, flv_audio_codec_ids, 0
+    },
     .flags          = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
 };

libavformat/movenc.c

@@ -3376,7 +3376,9 @@ AVOutputFormat ff_mov_muxer = {
     .write_packet      = ff_mov_write_packet,
     .write_trailer     = mov_write_trailer,
     .flags             = AVFMT_GLOBALHEADER | AVFMT_ALLOW_FLUSH,
-    .codec_tag = (const AVCodecTag* const []){ff_codec_movvideo_tags, ff_codec_movaudio_tags, 0},
+    .codec_tag         = (const AVCodecTag* const []){
+        ff_codec_movvideo_tags, ff_codec_movaudio_tags, 0
+    },
     .priv_class        = &mov_muxer_class,
 };
 #endif

libavformat/mvi.c

@@ -130,5 +130,5 @@ AVInputFormat ff_mvi_demuxer = {
     .priv_data_size = sizeof(MviDemuxContext),
     .read_header    = read_header,
     .read_packet    = read_packet,
-    .extensions = "mvi"
+    .extensions     = "mvi",
 };

libavformat/mxg.c

@@ -246,5 +246,5 @@ AVInputFormat ff_mxg_demuxer = {
     .read_header    = mxg_read_header,
     .read_packet    = mxg_read_packet,
     .read_close     = mxg_close,
-    .extensions = "mxg"
+    .extensions     = "mxg",
 };

libavformat/nutdec.c

@@ -932,6 +932,9 @@ AVInputFormat ff_nut_demuxer = {
     .read_close     = nut_read_close,
     .read_seek      = read_seek,
     .extensions     = "nut",
-    .codec_tag = (const AVCodecTag * const []) { ff_codec_bmp_tags, ff_nut_video_tags, ff_codec_wav_tags, ff_nut_subtitle_tags, 0 },
+    .codec_tag      = (const AVCodecTag * const []) {
+        ff_codec_bmp_tags, ff_nut_video_tags, ff_codec_wav_tags,
+        ff_nut_subtitle_tags, 0
+    },
 };
 #endif

libavformat/nutenc.c

@@ -879,5 +879,8 @@ AVOutputFormat ff_nut_muxer = {
     .write_packet   = nut_write_packet,
     .write_trailer  = nut_write_trailer,
     .flags          = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
-    .codec_tag = (const AVCodecTag * const []){ ff_codec_bmp_tags, ff_nut_video_tags, ff_codec_wav_tags, ff_nut_subtitle_tags, 0 },
+    .codec_tag      = (const AVCodecTag * const []){
+        ff_codec_bmp_tags, ff_nut_video_tags, ff_codec_wav_tags,
+        ff_nut_subtitle_tags, 0
+    },
 };

libavformat/pva.c

@@ -221,5 +221,5 @@ AVInputFormat ff_pva_demuxer = {
     .read_probe     = pva_probe,
     .read_header    = pva_read_header,
     .read_packet    = pva_read_packet,
-    .read_timestamp = pva_read_timestamp
+    .read_timestamp = pva_read_timestamp,
 };

libavformat/siff.c

@@ -241,5 +241,5 @@ AVInputFormat ff_siff_demuxer = {
     .read_probe     = siff_probe,
     .read_header    = siff_read_header,
     .read_packet    = siff_read_packet,
-    .extensions = "vb,son"
+    .extensions     = "vb,son",
 };

libavformat/yuv4mpeg.c

@@ -424,6 +424,6 @@ AVInputFormat ff_yuv4mpegpipe_demuxer = {
     .read_probe     = yuv4_probe,
     .read_header    = yuv4_read_header,
     .read_packet    = yuv4_read_packet,
-    .extensions     = "y4m"
+    .extensions     = "y4m",
 };
 #endif

libavutil/avutil.h

@@ -153,7 +153,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR 51
-#define LIBAVUTIL_VERSION_MINOR 44
+#define LIBAVUTIL_VERSION_MINOR 45
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \