//#define DEBUG
-static const uint8_t ff_default_chroma_qscale_table[32]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
+static const uint8_t ff_default_chroma_qscale_table[32] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
};
-const uint8_t ff_mpeg1_dc_scale_table[128]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+const uint8_t ff_mpeg1_dc_scale_table[128] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
+ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
};
-static const uint8_t mpeg2_dc_scale_table1[128]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+static const uint8_t mpeg2_dc_scale_table1[128] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
};
-static const uint8_t mpeg2_dc_scale_table2[128]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+static const uint8_t mpeg2_dc_scale_table2[128] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
};
-static const uint8_t mpeg2_dc_scale_table3[128]={
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+static const uint8_t mpeg2_dc_scale_table3[128] = {
+// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
};
-const uint8_t * const ff_mpeg2_dc_scale_table[4]={
+const uint8_t *const ff_mpeg2_dc_scale_table[4] = {
ff_mpeg1_dc_scale_table,
mpeg2_dc_scale_table1,
mpeg2_dc_scale_table2,
const enum PixelFormat ff_hwaccel_pixfmt_list_420[] = {
PIX_FMT_DXVA2_VLD,
PIX_FMT_VAAPI_VLD,
+ PIX_FMT_VDA_VLD,
PIX_FMT_YUV420P,
PIX_FMT_NONE
};
-const uint8_t *avpriv_mpv_find_start_code(const uint8_t * restrict p, const uint8_t *end, uint32_t * restrict state){
+const uint8_t *avpriv_mpv_find_start_code(const uint8_t *restrict p,
+ const uint8_t *end,
+ uint32_t * restrict state)
+{
int i;
- assert(p<=end);
- if(p>=end)
+ assert(p <= end);
+ if (p >= end)
return end;
- for(i=0; i<3; i++){
- uint32_t tmp= *state << 8;
- *state= tmp + *(p++);
- if(tmp == 0x100 || p==end)
+ for (i = 0; i < 3; i++) {
+ uint32_t tmp = *state << 8;
+ *state = tmp + *(p++);
+ if (tmp == 0x100 || p == end)
return p;
}
- while(p<end){
- if (p[-1] > 1 ) p+= 3;
- else if(p[-2] ) p+= 2;
- else if(p[-3]|(p[-1]-1)) p++;
- else{
+ while (p < end) {
+ if (p[-1] > 1 ) p += 3;
+ else if (p[-2] ) p += 2;
+ else if (p[-3]|(p[-1]-1)) p++;
+ else {
p++;
break;
}
}
- p= FFMIN(p, end)-4;
- *state= AV_RB32(p);
+ p = FFMIN(p, end) - 4;
+ *state = AV_RB32(p);
- return p+4;
+ return p + 4;
}
/* init common dct for both encoder and decoder */
s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c;
s->dct_unquantize_mpeg1_inter = dct_unquantize_mpeg1_inter_c;
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_c;
- if(s->flags & CODEC_FLAG_BITEXACT)
+ if (s->flags & CODEC_FLAG_BITEXACT)
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
-#if HAVE_MMX
+#if HAVE_MMX
MPV_common_init_mmx(s);
#elif ARCH_ALPHA
MPV_common_init_axp(s);
#endif
/* load & permutate scantables
- note: only wmv uses different ones
- */
- if(s->alternate_scan){
+ * note: only wmv uses different ones
+ */
+ if (s->alternate_scan) {
ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_alternate_vertical_scan);
ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_alternate_vertical_scan);
- }else{
+ } else {
ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct);
ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct);
}
return 0;
}
-void ff_copy_picture(Picture *dst, Picture *src){
+void ff_copy_picture(Picture *dst, Picture *src)
+{
*dst = *src;
- dst->f.type= FF_BUFFER_TYPE_COPY;
+ dst->f.type = FF_BUFFER_TYPE_COPY;
}
/**
static void free_frame_buffer(MpegEncContext *s, Picture *pic)
{
/* Windows Media Image codecs allocate internal buffers with different
- dimensions; ignore user defined callbacks for these */
+ * dimensions; ignore user defined callbacks for these
+ */
if (s->codec_id != CODEC_ID_WMV3IMAGE && s->codec_id != CODEC_ID_VC1IMAGE)
- ff_thread_release_buffer(s->avctx, (AVFrame*)pic);
+ ff_thread_release_buffer(s->avctx, (AVFrame *) pic);
else
- avcodec_default_release_buffer(s->avctx, (AVFrame*)pic);
+ avcodec_default_release_buffer(s->avctx, (AVFrame *) pic);
av_freep(&pic->f.hwaccel_picture_private);
}
}
if (s->codec_id != CODEC_ID_WMV3IMAGE && s->codec_id != CODEC_ID_VC1IMAGE)
- r = ff_thread_get_buffer(s->avctx, (AVFrame*)pic);
+ r = ff_thread_get_buffer(s->avctx, (AVFrame *) pic);
else
- r = avcodec_default_get_buffer(s->avctx, (AVFrame*)pic);
+ r = avcodec_default_get_buffer(s->avctx, (AVFrame *) pic);
if (r < 0 || !pic->f.age || !pic->f.type || !pic->f.data[0]) {
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %d %d %p)\n",
return -1;
}
- if (s->linesize && (s->linesize != pic->f.linesize[0] || s->uvlinesize != pic->f.linesize[1])) {
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (stride changed)\n");
+ if (s->linesize && (s->linesize != pic->f.linesize[0] ||
+ s->uvlinesize != pic->f.linesize[1])) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "get_buffer() failed (stride changed)\n");
free_frame_buffer(s, pic);
return -1;
}
if (pic->f.linesize[1] != pic->f.linesize[2]) {
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (uv stride mismatch)\n");
+ av_log(s->avctx, AV_LOG_ERROR,
+ "get_buffer() failed (uv stride mismatch)\n");
free_frame_buffer(s, pic);
return -1;
}
/**
* allocates a Picture
- * The pixels are allocated/set by calling get_buffer() if shared=0
+ * The pixels are allocated/set by calling get_buffer() if shared = 0
*/
-int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared){
- const int big_mb_num= s->mb_stride*(s->mb_height+1) + 1; //the +1 is needed so memset(,,stride*height) does not sig11
- const int mb_array_size= s->mb_stride*s->mb_height;
- const int b8_array_size= s->b8_stride*s->mb_height*2;
- const int b4_array_size= s->b4_stride*s->mb_height*4;
+int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared)
+{
+ const int big_mb_num = s->mb_stride * (s->mb_height + 1) + 1;
+
+ // the + 1 is needed so memset(,,stride*height) does not sig11
+
+ const int mb_array_size = s->mb_stride * s->mb_height;
+ const int b8_array_size = s->b8_stride * s->mb_height * 2;
+ const int b4_array_size = s->b4_stride * s->mb_height * 4;
int i;
- int r= -1;
+ int r = -1;
- if(shared){
+ if (shared) {
assert(pic->f.data[0]);
assert(pic->f.type == 0 || pic->f.type == FF_BUFFER_TYPE_SHARED);
pic->f.type = FF_BUFFER_TYPE_SHARED;
- }else{
+ } else {
assert(!pic->f.data[0]);
if (alloc_frame_buffer(s, pic) < 0)
if (pic->f.qscale_table == NULL) {
if (s->encoding) {
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_var , mb_array_size * sizeof(int16_t) , fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mc_mb_var, mb_array_size * sizeof(int16_t) , fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_mean , mb_array_size * sizeof(int8_t ) , fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_var,
+ mb_array_size * sizeof(int16_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->mc_mb_var,
+ mb_array_size * sizeof(int16_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_mean,
+ mb_array_size * sizeof(int8_t ), fail)
}
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.mbskip_table, mb_array_size * sizeof(uint8_t) + 2, fail) //the +2 is for the slice end check
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->qscale_table_base , (big_mb_num + s->mb_stride) * sizeof(uint8_t) , fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_type_base , (big_mb_num + s->mb_stride) * sizeof(uint32_t), fail)
- pic->f.mb_type = pic->mb_type_base + 2*s->mb_stride + 1;
- pic->f.qscale_table = pic->qscale_table_base + 2*s->mb_stride + 1;
- if(s->out_format == FMT_H264){
- for(i=0; i<2; i++){
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i], 2 * (b4_array_size+4) * sizeof(int16_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.mbskip_table,
+ mb_array_size * sizeof(uint8_t) + 2, fail)// the + 2 is for the slice end check
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->qscale_table_base,
+ (big_mb_num + s->mb_stride) * sizeof(uint8_t),
+ fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->mb_type_base,
+ (big_mb_num + s->mb_stride) * sizeof(uint32_t),
+ fail)
+ pic->f.mb_type = pic->mb_type_base + 2 * s->mb_stride + 1;
+ pic->f.qscale_table = pic->qscale_table_base + 2 * s->mb_stride + 1;
+ if (s->out_format == FMT_H264) {
+ for (i = 0; i < 2; i++) {
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i],
+ 2 * (b4_array_size + 4) * sizeof(int16_t),
+ fail)
pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i], 4*mb_array_size * sizeof(uint8_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i],
+ 4 * mb_array_size * sizeof(uint8_t), fail)
}
pic->f.motion_subsample_log2 = 2;
- }else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_MV) || (s->avctx->debug_mv)){
- for(i=0; i<2; i++){
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i], 2 * (b8_array_size+4) * sizeof(int16_t), fail)
+ } else if (s->out_format == FMT_H263 || s->encoding ||
+ (s->avctx->debug & FF_DEBUG_MV) || s->avctx->debug_mv) {
+ for (i = 0; i < 2; i++) {
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->motion_val_base[i],
+ 2 * (b8_array_size + 4) * sizeof(int16_t),
+ fail)
pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i], 4*mb_array_size * sizeof(uint8_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.ref_index[i],
+ 4 * mb_array_size * sizeof(uint8_t), fail)
}
pic->f.motion_subsample_log2 = 3;
}
- if(s->avctx->debug&FF_DEBUG_DCT_COEFF) {
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.dct_coeff, 64 * mb_array_size * sizeof(DCTELEM) * 6, fail)
+ if (s->avctx->debug&FF_DEBUG_DCT_COEFF) {
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.dct_coeff,
+ 64 * mb_array_size * sizeof(DCTELEM) * 6, fail)
}
pic->f.qstride = s->mb_stride;
- FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.pan_scan , 1 * sizeof(AVPanScan), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, pic->f.pan_scan,
+ 1 * sizeof(AVPanScan), fail)
}
/* It might be nicer if the application would keep track of these
* but it would require an API change. */
- memmove(s->prev_pict_types+1, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE-1);
- s->prev_pict_types[0]= s->dropable ? AV_PICTURE_TYPE_B : s->pict_type;
- if (pic->f.age < PREV_PICT_TYPES_BUFFER_SIZE && s->prev_pict_types[pic->f.age] == AV_PICTURE_TYPE_B)
- pic->f.age = INT_MAX; // Skipped MBs in B-frames are quite rare in MPEG-1/2 and it is a bit tricky to skip them anyway.
+ memmove(s->prev_pict_types + 1, s->prev_pict_types,
+ PREV_PICT_TYPES_BUFFER_SIZE-1);
+ s->prev_pict_types[0] = s->dropable ? AV_PICTURE_TYPE_B : s->pict_type;
+ if (pic->f.age < PREV_PICT_TYPES_BUFFER_SIZE &&
+ s->prev_pict_types[pic->f.age] == AV_PICTURE_TYPE_B)
+ pic->f.age = INT_MAX; // Skipped MBs in B-frames are quite rare in MPEG-1/2
+ // and it is a bit tricky to skip them anyway.
pic->owner2 = s;
return 0;
-fail: //for the FF_ALLOCZ_OR_GOTO macro
- if(r>=0)
+fail: // for the FF_ALLOCZ_OR_GOTO macro
+ if (r >= 0)
free_frame_buffer(s, pic);
return -1;
}
/**
* deallocates a picture
*/
-static void free_picture(MpegEncContext *s, Picture *pic){
+static void free_picture(MpegEncContext *s, Picture *pic)
+{
int i;
if (pic->f.data[0] && pic->f.type != FF_BUFFER_TYPE_SHARED) {
av_freep(&pic->f.dct_coeff);
av_freep(&pic->f.pan_scan);
pic->f.mb_type = NULL;
- for(i=0; i<2; i++){
+ for (i = 0; i < 2; i++) {
av_freep(&pic->motion_val_base[i]);
av_freep(&pic->f.ref_index[i]);
}
if (pic->f.type == FF_BUFFER_TYPE_SHARED) {
- for(i=0; i<4; i++){
+ for (i = 0; i < 4; i++) {
pic->f.base[i] =
pic->f.data[i] = NULL;
}
}
}
-static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base){
+static int init_duplicate_context(MpegEncContext *s, MpegEncContext *base)
+{
int y_size = s->b8_stride * (2 * s->mb_height + 1);
int c_size = s->mb_stride * (s->mb_height + 1);
int yc_size = y_size + 2 * c_size;
int i;
- // edge emu needs blocksize + filter length - 1 (=17x17 for halfpel / 21x21 for h264)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->edge_emu_buffer, (s->width+64)*2*21*2, fail); //(width + edge + align)*interlaced*MBsize*tolerance
-
- //FIXME should be linesize instead of s->width*2 but that is not known before get_buffer()
- FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad, (s->width+64)*4*16*2*sizeof(uint8_t), fail)
- s->me.temp= s->me.scratchpad;
- s->rd_scratchpad= s->me.scratchpad;
- s->b_scratchpad= s->me.scratchpad;
- s->obmc_scratchpad= s->me.scratchpad + 16;
+ // edge emu needs blocksize + filter length - 1
+ // (= 17x17 for halfpel / 21x21 for h264)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->edge_emu_buffer,
+ (s->width + 64) * 2 * 21 * 2, fail); // (width + edge + align)*interlaced*MBsize*tolerance
+
+ // FIXME should be linesize instead of s->width * 2
+ // but that is not known before get_buffer()
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad,
+ (s->width + 64) * 4 * 16 * 2 * sizeof(uint8_t), fail)
+ s->me.temp = s->me.scratchpad;
+ s->rd_scratchpad = s->me.scratchpad;
+ s->b_scratchpad = s->me.scratchpad;
+ s->obmc_scratchpad = s->me.scratchpad + 16;
if (s->encoding) {
- FF_ALLOCZ_OR_GOTO(s->avctx, s->me.map , ME_MAP_SIZE*sizeof(uint32_t), fail)
- FF_ALLOCZ_OR_GOTO(s->avctx, s->me.score_map, ME_MAP_SIZE*sizeof(uint32_t), fail)
- if(s->avctx->noise_reduction){
- FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_error_sum, 2 * 64 * sizeof(int), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->me.map,
+ ME_MAP_SIZE * sizeof(uint32_t), fail)
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->me.score_map,
+ ME_MAP_SIZE * sizeof(uint32_t), fail)
+ if (s->avctx->noise_reduction) {
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_error_sum,
+ 2 * 64 * sizeof(int), fail)
}
}
- FF_ALLOCZ_OR_GOTO(s->avctx, s->blocks, 64*12*2 * sizeof(DCTELEM), fail)
- s->block= s->blocks[0];
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->blocks, 64 * 12 * 2 * sizeof(DCTELEM), fail)
+ s->block = s->blocks[0];
- for(i=0;i<12;i++){
+ for (i = 0; i < 12; i++) {
s->pblocks[i] = &s->block[i];
}
if (s->out_format == FMT_H263) {
/* ac values */
- FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_val_base, yc_size * sizeof(int16_t) * 16, fail);
+ FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_val_base,
+ yc_size * sizeof(int16_t) * 16, fail);
s->ac_val[0] = s->ac_val_base + s->b8_stride + 1;
s->ac_val[1] = s->ac_val_base + y_size + s->mb_stride + 1;
s->ac_val[2] = s->ac_val[1] + c_size;
return 0;
fail:
- return -1; //free() through MPV_common_end()
+ return -1; // free() through MPV_common_end()
}
-static void free_duplicate_context(MpegEncContext *s){
- if(s==NULL) return;
+static void free_duplicate_context(MpegEncContext *s)
+{
+ if (s == NULL)
+ return;
av_freep(&s->edge_emu_buffer);
av_freep(&s->me.scratchpad);
- s->me.temp=
- s->rd_scratchpad=
- s->b_scratchpad=
- s->obmc_scratchpad= NULL;
+ s->me.temp =
+ s->rd_scratchpad =
+ s->b_scratchpad =
+ s->obmc_scratchpad = NULL;
av_freep(&s->dct_error_sum);
av_freep(&s->me.map);
av_freep(&s->me.score_map);
av_freep(&s->blocks);
av_freep(&s->ac_val_base);
- s->block= NULL;
+ s->block = NULL;
}
-static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src){
-#define COPY(a) bak->a= src->a
+static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src)
+{
+#define COPY(a) bak->a = src->a
COPY(edge_emu_buffer);
COPY(me.scratchpad);
COPY(me.temp);
#undef COPY
}
-void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src){
+void ff_update_duplicate_context(MpegEncContext *dst, MpegEncContext *src)
+{
MpegEncContext bak;
int i;
- //FIXME copy only needed parts
-//START_TIMER
+ // FIXME copy only needed parts
+ // START_TIMER
backup_duplicate_context(&bak, dst);
memcpy(dst, src, sizeof(MpegEncContext));
backup_duplicate_context(dst, &bak);
- for(i=0;i<12;i++){
+ for (i = 0; i < 12; i++) {
dst->pblocks[i] = &dst->block[i];
}
-//STOP_TIMER("update_duplicate_context") //about 10k cycles / 0.01 sec for 1000frames on 1ghz with 2 threads
+ // STOP_TIMER("update_duplicate_context")
+ // about 10k cycles / 0.01 sec for 1000frames on 1ghz with 2 threads
}
-int ff_mpeg_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
+int ff_mpeg_update_thread_context(AVCodecContext *dst,
+ const AVCodecContext *src)
{
MpegEncContext *s = dst->priv_data, *s1 = src->priv_data;
- if(dst == src || !s1->context_initialized) return 0;
+ if (dst == src || !s1->context_initialized)
+ return 0;
- //FIXME can parameters change on I-frames? in that case dst may need a reinit
- if(!s->context_initialized){
+ // FIXME can parameters change on I-frames?
+ // in that case dst may need a reinit
+ if (!s->context_initialized) {
memcpy(s, s1, sizeof(MpegEncContext));
s->avctx = dst;
//Error/bug resilience
s->next_p_frame_damaged = s1->next_p_frame_damaged;
s->workaround_bugs = s1->workaround_bugs;
+ s->padding_bug_score = s1->padding_bug_score;
//MPEG4 timing info
memcpy(&s->time_increment_bits, &s1->time_increment_bits, (char*)&s1->shape - (char*)&s1->time_increment_bits);
av_freep(&s->reordered_input_picture);
av_freep(&s->dct_offset);
- if(s->picture && !s->avctx->is_copy){
+ if(s->picture && !s->avctx->internal->is_copy){
for(i=0; i<s->picture_count; i++){
free_picture(s, &s->picture[i]);
}
if(ff_alloc_picture(s, s->last_picture_ptr, 0) < 0)
return -1;
- if(s->codec_id == CODEC_ID_FLV1){
+ if(s->codec_id == CODEC_ID_FLV1 || s->codec_id == CODEC_ID_H263){
for(i=0; i<s->height; i++)
memset(s->last_picture_ptr->f.data[0] + s->last_picture_ptr->f.linesize[0]*i, 16, s->width);
}
if (s->avctx->draw_horiz_band) {
AVFrame *src;
- int offset[4];
+ int offset[AV_NUM_DATA_POINTERS];
+ int i;
if(s->pict_type==AV_PICTURE_TYPE_B || s->low_delay || (s->avctx->slice_flags&SLICE_FLAG_CODED_ORDER))
src= (AVFrame*)s->current_picture_ptr;
return;
if(s->pict_type==AV_PICTURE_TYPE_B && s->picture_structure == PICT_FRAME && s->out_format != FMT_H264){
- offset[0]=
- offset[1]=
- offset[2]=
- offset[3]= 0;
+ for (i = 0; i < AV_NUM_DATA_POINTERS; i++)
+ offset[i] = 0;
}else{
offset[0]= y * s->linesize;
offset[1]=
offset[2]= (y >> s->chroma_y_shift) * s->uvlinesize;
- offset[3]= 0;
+ for (i = 3; i < AV_NUM_DATA_POINTERS; i++)
+ offset[i] = 0;
}
emms_c();
projects / ffmpeg / blobdiff