swscale: Provide the right alignment for external mmx asm

[ffmpeg] / libavcodec / svq1enc.c

diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index 4fdfefa6641bec0d7cf3dd2d9fdc3df59d6f9da7..d1a55bdfd66fe0bc497e8580502011c0e062ce29 100644 (file)
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -113,10 +113,6 @@ static void svq1_write_header(SVQ1Context *s, int frame_type)
 #define QUALITY_THRESHOLD 100
 #define THRESHOLD_MULTIPLIER 0.6
 
-#if HAVE_ALTIVEC
-#undef vector
-#endif
-
 static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *decoded, int stride, int level, int threshold, int lambda, int intra){
     int count, y, x, i, j, split, best_mean, best_score, best_count;
     int best_vector[6];
@@ -160,7 +156,7 @@ static int encode_block(SVQ1Context *s, uint8_t *src, uint8_t *ref, uint8_t *dec
     }
 
     best_count=0;
-    best_score -= ((block_sum[0]*block_sum[0])>>(level+3));
+    best_score -= (int)(((unsigned)block_sum[0]*block_sum[0])>>(level+3));
     best_mean= (block_sum[0] + (size>>1)) >> (level+3);
 
     if(level<4){
@@ -406,7 +402,7 @@ static int svq1_encode_plane(SVQ1Context *s, int plane, unsigned char *src_plane
                 int mx, my, pred_x, pred_y, dxy;
                 int16_t *motion_ptr;
 
-                motion_ptr= h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y);
+                motion_ptr= ff_h263_pred_motion(&s->m, 0, 0, &pred_x, &pred_y);
                 if(s->m.mb_type[x + y*s->m.mb_stride]&CANDIDATE_MB_TYPE_INTER){
                     for(i=0; i<6; i++)
                         init_put_bits(&s->reorder_pb[i], reorder_buffer[1][i], 7*32);
@@ -461,7 +457,7 @@ static int svq1_encode_plane(SVQ1Context *s, int plane, unsigned char *src_plane
             s->rd_total += score[best];
 
             for(i=5; i>=0; i--){
-                ff_copy_bits(&s->pb, reorder_buffer[best][i], count[best][i]);
+                avpriv_copy_bits(&s->pb, reorder_buffer[best][i], count[best][i]);
             }
             if(best==0){
                 s->dsp.put_pixels_tab[0][0](decoded, temp, stride, 16);
@@ -476,8 +472,8 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx)
 {
     SVQ1Context * const s = avctx->priv_data;
 
-    dsputil_init(&s->dsp, avctx);
-    avctx->coded_frame= (AVFrame*)&s->picture;
+    ff_dsputil_init(&s->dsp, avctx);
+    avctx->coded_frame = &s->picture;
 
     s->frame_width = avctx->width;
     s->frame_height = avctx->height;
@@ -490,25 +486,31 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx)
 
     s->avctx= avctx;
     s->m.avctx= avctx;
+    s->m.picture_structure = PICT_FRAME;
     s->m.me.temp      =
     s->m.me.scratchpad= av_mallocz((avctx->width+64)*2*16*2*sizeof(uint8_t));
     s->m.me.map       = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t));
     s->m.me.score_map = av_mallocz(ME_MAP_SIZE*sizeof(uint32_t));
     s->mb_type        = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int16_t));
     s->dummy          = av_mallocz((s->y_block_width+1)*s->y_block_height*sizeof(int32_t));
-    h263_encode_init(&s->m); //mv_penalty
+    ff_h263_encode_init(&s->m); //mv_penalty
 
     return 0;
 }
 
-static int svq1_encode_frame(AVCodecContext *avctx, unsigned char *buf,
-    int buf_size, void *data)
+static int svq1_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                             const AVFrame *pict, int *got_packet)
 {
     SVQ1Context * const s = avctx->priv_data;
-    AVFrame *pict = data;
-    AVFrame * const p= (AVFrame*)&s->picture;
+    AVFrame * const p = &s->picture;
     AVFrame temp;
-    int i;
+    int i, ret;
+
+    if (!pkt->data &&
+        (ret = av_new_packet(pkt, s->y_block_width*s->y_block_height*MAX_MB_BYTES*3 + FF_MIN_BUFFER_SIZE) < 0)) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
+        return ret;
+    }
 
     if(avctx->pix_fmt != PIX_FMT_YUV410P){
         av_log(avctx, AV_LOG_ERROR, "unsupported pixel format\n");
@@ -525,7 +527,7 @@ static int svq1_encode_frame(AVCodecContext *avctx, unsigned char *buf,
     s->current_picture= s->last_picture;
     s->last_picture= temp;
 
-    init_put_bits(&s->pb, buf, buf_size);
+    init_put_bits(&s->pb, pkt->data, pkt->size);
 
     *p = *pict;
     p->pict_type = avctx->gop_size && avctx->frame_number % avctx->gop_size ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
@@ -540,13 +542,18 @@ static int svq1_encode_frame(AVCodecContext *avctx, unsigned char *buf,
                 return -1;
     }
 
-//    align_put_bits(&s->pb);
+//    avpriv_align_put_bits(&s->pb);
     while(put_bits_count(&s->pb) & 31)
         put_bits(&s->pb, 1, 0);
 
     flush_put_bits(&s->pb);
 
-    return put_bits_count(&s->pb) / 8;
+    pkt->size = put_bits_count(&s->pb) / 8;
+    if (p->pict_type == AV_PICTURE_TYPE_I)
+        pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+
+    return 0;
 }
 
 static av_cold int svq1_encode_end(AVCodecContext *avctx)
@@ -573,13 +580,13 @@ static av_cold int svq1_encode_end(AVCodecContext *avctx)
 
 
 AVCodec ff_svq1_encoder = {
-    "svq1",
-    AVMEDIA_TYPE_VIDEO,
-    CODEC_ID_SVQ1,
-    sizeof(SVQ1Context),
-    svq1_encode_init,
-    svq1_encode_frame,
-    svq1_encode_end,
-    .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUV410P, PIX_FMT_NONE},
-    .long_name= NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1"),
+    .name           = "svq1",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_SVQ1,
+    .priv_data_size = sizeof(SVQ1Context),
+    .init           = svq1_encode_init,
+    .encode2        = svq1_encode_frame,
+    .close          = svq1_encode_end,
+    .pix_fmts       = (const enum PixelFormat[]){ PIX_FMT_YUV410P, PIX_FMT_NONE },
+    .long_name      = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1"),
 };