Merge remote-tracking branch 'qatar/master'

* qatar/master: (22 commits)
  rv40dsp x86: use only one register, for both increment and loop counter
  rv40dsp: implement prescaled versions for biweight.
  avconv: use default channel layouts when they are unknown
  avconv: parse channel layout string
  nutdec: K&R formatting cosmetics
  vda: Signal 4 byte NAL headers to the decoder regardless of what's in the extradata
  mem: Consistently return NULL for av_malloc(0)
  vf_overlay: implement poll_frame()
  vf_scale: support named constants for sws flags.
  lavc doxy: add all installed headers to doxy groups.
  lavc doxy: add avfft to the main lavc group.
  lavc doxy: add remaining avcodec.h functions to a misc doxygen group.
  lavc doxy: add AVPicture functions to a doxy group.
  lavc doxy: add resampling functions to a doxy group.
  lavc doxy: replace \ with /
  lavc doxy: add encoding functions to a doxy group.
  lavc doxy: add decoding functions to a doxy group.
  lavc doxy: fix formatting of AV_PKT_DATA_{PARAM_CHANGE,H263_MB_INFO}
  lavc doxy: add AVPacket-related stuff to a separate doxy group.
  lavc doxy: add core functions/definitions to a doxy group.
  ...

Conflicts:
	ffmpeg.c
	libavcodec/avcodec.h
	libavcodec/vda.c
	libavcodec/x86/rv40dsp.asm
	libavfilter/vf_scale.c
	libavformat/nutdec.c
	libavutil/mem.c
	tests/ref/acodec/pcm_s24daud

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

1 files changed, 35 insertions, 0 deletions

diff --git a/libavcodec/vda.c b/libavcodec/vda.c
index a2814d7024..e910ce1332 100644
--- a/libavcodec/vda.c
+++ b/libavcodec/vda.c
@@ -149,20 +149,55 @@ int ff_vda_create_decoder(struct vda_context *vda_ctx,
 
     pthread_mutex_init(&vda_ctx->queue_mutex, NULL);
 
+<<<<<<< HEAD
     if (extradata[4]==0xFE) {
         // convert 3 byte NAL sizes to 4 byte
         extradata[4] = 0xFF;
     }
 
+||||||| merged common ancestors
+=======
+    /* Each VCL NAL in the bistream sent to the decoder
+     * is preceeded by a 4 bytes length header.
+     * Change the avcC atom header if needed, to signal headers of 4 bytes. */
+    if (extradata_size >= 4 && (extradata[4] & 0x03) != 0x03) {
+        uint8_t *rw_extradata;
+
+        if (!(rw_extradata = av_malloc(extradata_size)))
+            return AVERROR(ENOMEM);
+
+        memcpy(rw_extradata, extradata, extradata_size);
+
+        rw_extradata[4] |= 0x03;
+
+        avc_data = CFDataCreate(kCFAllocatorDefault, rw_extradata, extradata_size);
+
+        av_freep(&rw_extradata);
+    } else {
+        avc_data = CFDataCreate(kCFAllocatorDefault, extradata, extradata_size);
+    }
+
+>>>>>>> qatar/master
     config_info = CFDictionaryCreateMutable(kCFAllocatorDefault,
                                             4,
                                             &kCFTypeDictionaryKeyCallBacks,
                                             &kCFTypeDictionaryValueCallBacks);
 
+<<<<<<< HEAD
     height = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->height);
     width = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->width);
     format = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->format);
     avc_data = CFDataCreate(kCFAllocatorDefault, extradata, extradata_size);
+||||||| merged common ancestors
+    height   = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->height);
+    width    = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->width);
+    format   = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->format);
+    avc_data = CFDataCreate(kCFAllocatorDefault, extradata, extradata_size);
+=======
+    height   = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->height);
+    width    = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->width);
+    format   = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vda_ctx->format);
+>>>>>>> qatar/master
 
     CFDictionarySetValue(config_info, kVDADecoderConfiguration_Height, height);
     CFDictionarySetValue(config_info, kVDADecoderConfiguration_Width, width);