AVC support moved to libavcodec, avcC atom is now passed in extradata

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13334 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 2 insertions, 98 deletions

diff --git a/libmpcodecs/vd_ffmpeg.c b/libmpcodecs/vd_ffmpeg.c
index 74a914ca97..3b12ef1d42 100644
--- a/libmpcodecs/vd_ffmpeg.c
+++ b/libmpcodecs/vd_ffmpeg.c
@@ -72,11 +72,6 @@ typedef struct {
     double inv_qp_sum;
     int ip_count;
     int b_count;
-    // AVC data
-    int got_avcC;
-    int nal_length_size;
-    void *data_bak;
-    int len_bak;
 } vd_ffmpeg_ctx;
 
 //#ifdef FF_POSTPROCESS
@@ -322,7 +317,8 @@ static int init(sh_video_t *sh){
 	 sh->format == mmioFOURCC('Z','L','I','B') ||
 	 sh->format == mmioFOURCC('M','P','4','V') ||
 	 sh->format == mmioFOURCC('F','L','I','C') ||
-	 sh->format == mmioFOURCC('S','N','O','W')
+	 sh->format == mmioFOURCC('S','N','O','W') ||
+	 sh->format == mmioFOURCC('a','v','c','1')
          ))
     {
 	avctx->extradata_size = sh->bih->biSize-sizeof(BITMAPINFOHEADER);
@@ -351,10 +347,6 @@ static int init(sh_video_t *sh){
 	memcpy(avctx->extradata, ((int*)sh->ImageDesc)+1, avctx->extradata_size);
     }
     
-    if(sh->format == mmioFOURCC('a', 'v', 'c', '1')) {
-        ctx->got_avcC = 0;
-    }
-
     if(sh->bih)
 	avctx->bits_per_sample= sh->bih->biBitCount;
 
@@ -695,35 +687,6 @@ typedef struct dp_hdr_s {
 } dp_hdr_t;
 
 
-/**
- * Add sync to a nal and queue it in buffer, increasing buffer size as needed
- * @param dest pointer to current buffer area
- * @param destsize pointer to size of current dest area
- * @param source pointer to source nal data (after length bytes)
- * @param nal_len length of nal data
- */
-unsigned char* avc1_addnal(unsigned char *dest, int *destsize, unsigned char* source, int nal_len)
-{
-    unsigned char *temp;
-    int tempsize;
-
-    tempsize = *destsize + nal_len + 4;
-    temp = malloc (tempsize);
-    if (dest)
-        memcpy (temp, dest, *destsize);
-    temp[*destsize] = 0;
-    temp[*destsize+1] = 0;
-    temp[*destsize+2] = 0;
-    temp[*destsize+3] = 1;
-    memcpy (temp + *destsize + 4, source, nal_len);
-    if (dest)
-        free(dest);
-    *destsize = tempsize;
-
-    return temp;
-}
-
-
 // decode a frame
 static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
     int got_picture=0;
@@ -783,68 +746,9 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
         data+= sizeof(dp_hdr_t);
     }
 
-    /*
-     * Convert avc1 nals to annexb nals (remove lenght, add sync)
-     * If first frame extract and process avcC (configuration data)
-     */    
-    if(sh->format == mmioFOURCC('a', 'v', 'c', '1')) {
-        int bufsize = 0;
-        int nalsize;
-        unsigned char *p = data;
-        int i;
-        int cnt, poffs;
-
-        // Remember original values
-        ctx->data_bak = data;
-        ctx->len_bak = len;
-
-        if (!ctx->got_avcC) {
-            // Parse some parts of avcC, just for fun :)
-            mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] avcC version: %d\n", *(p));
-            mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] avcC profile: %d\n", *(p+1));
-            mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] avcC profile compatibility: %d\n", *(p+2));
-            mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] avcC level: %d\n", *(p+3));
-            mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] avcC nal length size: %d\n", ctx->nal_length_size = ((*(p+4))&0x03)+1);
-            mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] avcC number of sequence param sets: %d\n", cnt = (*(p+5) & 0x1f));
-            poffs = 6;
-            for (i = 0; i < cnt; i++) {
-                mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] avcC sps %d have length %d\n", i, nalsize = BE_16(p+poffs));
-                buf = avc1_addnal(buf, &bufsize, p + poffs + 2, nalsize);
-                poffs += nalsize + 2;
-            }
-            mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] avcC number of picture param sets: %d\n", *(p+poffs));
-            poffs++;
-            for (i = 0; i < cnt; i++) {
-                mp_msg(MSGT_DECVIDEO, MSGL_V, "[ffmpeg] avcC pps %d have length %d\n", i, nalsize = BE_16(p+poffs));
-                buf = avc1_addnal(buf, &bufsize, p + poffs + 2, nalsize);
-                poffs += nalsize + 2;
-            }
-            p += poffs;
-            ctx->got_avcC = 1;
-        }
-
-        while (p < (data + len)) {
-            nalsize = 0;
-            for(i = 0; i < ctx->nal_length_size; i++)
-                nalsize = (nalsize << 8) | (*p++);
-            mp_msg(MSGT_DECVIDEO, MSGL_DBG2, "[ffmpeg] avc1: nalsize = %d\n", nalsize);
-            buf = avc1_addnal(buf, &bufsize, p, nalsize);
-            p += nalsize;
-            len -= nalsize;
-        }
-        data = buf;
-        len = bufsize;
-    }
-
     ret = avcodec_decode_video(avctx, pic,
 	     &got_picture, data, len);
 
-    if(sh->format == mmioFOURCC('a', 'v', 'c', '1')) {
-        free(buf);
-        data = ctx->data_bak;
-        len = ctx->len_bak;
-    }
-
     dr1= ctx->do_dr1;
     if(ret<0) mp_msg(MSGT_DECVIDEO,MSGL_WARN, "Error while decoding frame!\n");
 //printf("repeat: %d\n", pic->repeat_pict);