Merge remote-tracking branch 'qatar/master'

[coroid/ffmpeg_saccubus.git] / libavcodec / utils.c

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index b61f9b7..301e33e 100644 (file)
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -26,12 +26,13 @@
  */
 
 #include "libavutil/avstring.h"
-#include "libavutil/integer.h"
 #include "libavutil/crc.h"
+#include "libavutil/mathematics.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/audioconvert.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/samplefmt.h"
+#include "libavutil/dict.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "libavutil/opt.h"
@@ -115,7 +116,7 @@ typedef struct InternalBuffer{
     enum PixelFormat pix_fmt;
 }InternalBuffer;
 
-#define INTERNAL_BUFFER_SIZE 32
+#define INTERNAL_BUFFER_SIZE (32+1)
 
 void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int linesize_align[4]){
     int w_align= 1;
@@ -142,6 +143,10 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, int l
     case PIX_FMT_YUV420P10BE:
     case PIX_FMT_YUV422P10LE:
     case PIX_FMT_YUV422P10BE:
+    case PIX_FMT_YUV444P9LE:
+    case PIX_FMT_YUV444P9BE:
+    case PIX_FMT_YUV444P10LE:
+    case PIX_FMT_YUV444P10BE:
         w_align= 16; //FIXME check for non mpeg style codecs and use less alignment
         h_align= 16;
         if(s->codec_id == CODEC_ID_MPEG2VIDEO || s->codec_id == CODEC_ID_MJPEG || s->codec_id == CODEC_ID_AMV || s->codec_id == CODEC_ID_THP || s->codec_id == CODEC_ID_H264)
@@ -481,9 +486,20 @@ static void avcodec_get_subtitle_defaults(AVSubtitle *sub)
     sub->pts = AV_NOPTS_VALUE;
 }
 
+#if FF_API_AVCODEC_OPEN
 int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)
 {
+    return avcodec_open2(avctx, codec, NULL);
+}
+#endif
+
+int attribute_align_arg avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVDictionary **options)
+{
     int ret = 0;
+    AVDictionary *tmp = NULL;
+
+    if (options)
+        av_dict_copy(&tmp, *options, 0);
 
     /* If there is a user-supplied mutex locking routine, call it. */
     if (ff_lockmgr_cb) {
@@ -510,14 +526,18 @@ int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)
             ret = AVERROR(ENOMEM);
             goto end;
         }
-        if(codec->priv_class){ //this can be droped once all user apps use   avcodec_get_context_defaults3()
+        if (codec->priv_class) {
             *(AVClass**)avctx->priv_data= codec->priv_class;
             av_opt_set_defaults(avctx->priv_data);
         }
       }
+      if (codec->priv_class && (ret = av_opt_set_dict(avctx->priv_data, &tmp) < 0))
+          goto free_and_end;
     } else {
         avctx->priv_data = NULL;
     }
+    if ((ret = av_opt_set_dict(avctx, &tmp)) < 0)
+        goto free_and_end;
 
     if(avctx->coded_width && avctx->coded_height)
         avcodec_set_dimensions(avctx, avctx->coded_width, avctx->coded_height);
@@ -563,7 +583,7 @@ int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec)
         }
     }
 
-    if (avctx->codec->max_lowres < avctx->lowres) {
+    if (avctx->codec->max_lowres < avctx->lowres || avctx->lowres < 0) {
         av_log(avctx, AV_LOG_ERROR, "The maximum value for lowres supported by the decoder is %d\n",
                avctx->codec->max_lowres);
         ret = AVERROR(EINVAL);
@@ -636,8 +656,14 @@ end:
     if (ff_lockmgr_cb) {
         (*ff_lockmgr_cb)(&codec_mutex, AV_LOCK_RELEASE);
     }
+    if (options) {
+        av_dict_free(options);
+        *options = tmp;
+    }
+
     return ret;
 free_and_end:
+    av_dict_free(&tmp);
     av_freep(&avctx->priv_data);
     avctx->codec= NULL;
     goto end;
@@ -733,9 +759,9 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
     if((avctx->coded_width||avctx->coded_height) && av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx))
         return -1;
 
-    avctx->pkt = avpkt;
-
     if((avctx->codec->capabilities & CODEC_CAP_DELAY) || avpkt->size || (avctx->active_thread_type&FF_THREAD_FRAME)){
+        av_packet_split_side_data(avpkt);
+        avctx->pkt = avpkt;
         if (HAVE_PTHREADS && avctx->active_thread_type&FF_THREAD_FRAME)
              ret = ff_thread_decode_frame(avctx, picture, got_picture_ptr,
                                           avpkt);
@@ -746,6 +772,8 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
 
             if(!avctx->has_b_frames){
             picture->pkt_pos= avpkt->pos;
+            }
+            //FIXME these should be under if(!avctx->has_b_frames)
             if (!picture->sample_aspect_ratio.num)
                 picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
             if (!picture->width)
@@ -754,7 +782,6 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
                 picture->height = avctx->height;
             if (picture->format == PIX_FMT_NONE)
                 picture->format = avctx->pix_fmt;
-            }
         }
 
         emms_c(); //needed to avoid an emms_c() call before every return;
@@ -857,6 +884,9 @@ av_cold int avcodec_close(AVCodecContext *avctx)
         avctx->codec->close(avctx);
     avcodec_default_free_buffers(avctx);
     avctx->coded_frame = NULL;
+    if (avctx->codec && avctx->codec->priv_class)
+        av_opt_free(avctx->priv_data);
+    av_opt_free(avctx);
     av_freep(&avctx->priv_data);
     if(avctx->codec && avctx->codec->encode)
         av_freep(&avctx->extradata);
@@ -903,14 +933,18 @@ AVCodec *avcodec_find_encoder_by_name(const char *name)
 
 AVCodec *avcodec_find_decoder(enum CodecID id)
 {
-    AVCodec *p;
+    AVCodec *p, *experimental=NULL;
     p = first_avcodec;
     while (p) {
-        if (p->decode != NULL && p->id == id)
-            return p;
+        if (p->decode != NULL && p->id == id) {
+            if (p->capabilities & CODEC_CAP_EXPERIMENTAL && !experimental) {
+                experimental = p;
+            } else
+                return p;
+        }
         p = p->next;
     }
-    return NULL;
+    return experimental;
 }
 
 AVCodec *avcodec_find_decoder_by_name(const char *name)
@@ -1007,7 +1041,7 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
         if (enc->pix_fmt != PIX_FMT_NONE) {
             snprintf(buf + strlen(buf), buf_size - strlen(buf),
                      ", %s",
-                     avcodec_get_pix_fmt_name(enc->pix_fmt));
+                     av_get_pix_fmt_name(enc->pix_fmt));
         }
         if (enc->width) {
             snprintf(buf + strlen(buf), buf_size - strlen(buf),
@@ -1125,7 +1159,7 @@ void avcodec_flush_buffers(AVCodecContext *avctx)
 {
     if(HAVE_PTHREADS && avctx->active_thread_type&FF_THREAD_FRAME)
         ff_thread_flush(avctx);
-    if(avctx->codec->flush)
+    else if(avctx->codec->flush)
         avctx->codec->flush(avctx);
 }
 
@@ -1202,7 +1236,7 @@ int av_get_bits_per_sample(enum CodecID codec_id){
 
 #if FF_API_OLD_SAMPLE_FMT
 int av_get_bits_per_sample_format(enum AVSampleFormat sample_fmt) {
-    return av_get_bits_per_sample_fmt(sample_fmt);
+    return av_get_bytes_per_sample(sample_fmt) << 3;
 }
 #endif