AVCodecContext *enc = ost->st->codec;
*out_picture = in_picture;
- resample_changed = ost->resample_width != dec->width ||
- ost->resample_height != dec->height ||
- ost->resample_pix_fmt != dec->pix_fmt;
+ resample_changed = ost->resample_width != in_picture->width ||
+ ost->resample_height != in_picture->height ||
+ ost->resample_pix_fmt != in_picture->format;
if (resample_changed) {
av_log(NULL, AV_LOG_INFO,
- "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
+ "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s / frm size:%dx%d fmt:%s\n",
ist->file_index, ist->st->index,
ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt),
- dec->width , dec->height , av_get_pix_fmt_name(dec->pix_fmt));
- ost->resample_width = dec->width;
- ost->resample_height = dec->height;
- ost->resample_pix_fmt = dec->pix_fmt;
+ dec->width , dec->height , av_get_pix_fmt_name(dec->pix_fmt),
+ in_picture->width, in_picture->height, av_get_pix_fmt_name(in_picture->format));
+ ost->resample_width = in_picture->width;
+ ost->resample_height = in_picture->height;
+ ost->resample_pix_fmt = in_picture->format;
}
ost->video_resample = dec->width != enc->width ||
0, ost->resample_height, (*out_picture)->data, (*out_picture)->linesize);
}
if (resample_changed) {
- ost->resample_width = dec->width;
- ost->resample_height = dec->height;
- ost->resample_pix_fmt = dec->pix_fmt;
+ ost->resample_width = in_picture->width;
+ ost->resample_height = in_picture->height;
+ ost->resample_pix_fmt = in_picture->format;
}
}
#endif
API changes, most recent first:
+2012-01-xx - xxxxxxx - lavfi 2.15.0
+ Add a new installed header -- libavfilter/version.h -- with version macros.
+
2011-12-08 - a502939 - lavfi 2.52.0
Add av_buffersink_poll_frame() to buffersink.h.
#else
AVCodecContext *dec = ist->st->codec;
AVCodecContext *enc = ost->st->codec;
- int resample_changed = ost->resample_width != dec->width ||
- ost->resample_height != dec->height ||
- ost->resample_pix_fmt != dec->pix_fmt;
+ int resample_changed = ost->resample_width != in_picture->width ||
+ ost->resample_height != in_picture->height ||
+ ost->resample_pix_fmt != in_picture->format;
*out_picture = in_picture;
if (resample_changed) {
av_log(NULL, AV_LOG_INFO,
- "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
+ "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s / frm size:%dx%d fmt:%s\n",
ist->file_index, ist->st->index,
ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt),
- dec->width , dec->height , av_get_pix_fmt_name(dec->pix_fmt));
- ost->resample_width = dec->width;
- ost->resample_height = dec->height;
- ost->resample_pix_fmt = dec->pix_fmt;
+ dec->width , dec->height , av_get_pix_fmt_name(dec->pix_fmt),
+ in_picture->width, in_picture->height, av_get_pix_fmt_name(in_picture->format));
+ ost->resample_width = in_picture->width;
+ ost->resample_height = in_picture->height;
+ ost->resample_pix_fmt = in_picture->format;
}
- ost->video_resample = dec->width != enc->width ||
- dec->height != enc->height ||
- dec->pix_fmt != enc->pix_fmt;
+ ost->video_resample = in_picture->width != enc->width ||
+ in_picture->height != enc->height ||
+ in_picture->format != enc->pix_fmt;
if (ost->video_resample) {
*out_picture = &ost->resample_frame;
}
/* initialize a new scaler context */
sws_freeContext(ost->img_resample_ctx);
- ost->img_resample_ctx = sws_getContext(dec->width, dec->height, dec->pix_fmt,
+ ost->img_resample_ctx = sws_getContext(in_picture->width, in_picture->height, in_picture->format,
enc->width, enc->height, enc->pix_fmt,
ost->sws_flags, NULL, NULL, NULL);
if (ost->img_resample_ctx == NULL) {
static void show_format(WriterContext *w, AVFormatContext *fmt_ctx)
{
char val_str[128];
- int64_t size = avio_size(fmt_ctx->pb);
+ int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
print_section_header("format");
print_str("filename", fmt_ctx->filename);
c->buffer_end = c->pb_buffer + len;
}
-/* check if the parser needs to be opened for stream i */
-static void open_parser(AVFormatContext *s, int i)
-{
- AVStream *st = s->streams[i];
- AVCodec *codec;
-
- if (!st->codec->codec) {
- codec = avcodec_find_decoder(st->codec->codec_id);
- if (codec && (codec->capabilities & CODEC_CAP_PARSE_ONLY)) {
- st->codec->parse_only = 1;
- if (avcodec_open2(st->codec, codec, NULL) < 0)
- st->codec->parse_only = 0;
- }
- }
-}
-
static int open_input_stream(HTTPContext *c, const char *info)
{
char buf[128];
return -1;
}
- /* open each parser */
- for(i=0;i<s->nb_streams;i++)
- open_parser(s, i);
-
/* choose stream as clock source (we favorize video stream if
present) for packet sending */
c->pts_stream_index = 0;
"config not byte aligned.\n", 1);
return AVERROR_INVALIDDATA;
}
+ if (asclen <= 0)
+ return AVERROR_INVALIDDATA;
bits_consumed = decode_audio_specific_config(NULL, avctx, &m4ac,
gb->buffer + (config_start_bit / 8),
asclen, sync_extension);
void ff_rv34_inv_transform_neon(DCTELEM *block);
void ff_rv34_inv_transform_noround_neon(DCTELEM *block);
+void ff_rv34_inv_transform_dc_neon(DCTELEM *block);
+void ff_rv34_inv_transform_noround_dc_neon(DCTELEM *block);
+
void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
{
- c->rv34_inv_transform_tab[0] = ff_rv34_inv_transform_neon;
- c->rv34_inv_transform_tab[1] = ff_rv34_inv_transform_noround_neon;
+ c->rv34_inv_transform_tab[0] = ff_rv34_inv_transform_neon;
+ c->rv34_inv_transform_tab[1] = ff_rv34_inv_transform_noround_neon;
+ c->rv34_inv_transform_dc_tab[0] = ff_rv34_inv_transform_dc_neon;
+ c->rv34_inv_transform_dc_tab[1] = ff_rv34_inv_transform_noround_dc_neon;
}
vst4.16 {d0[3], d1[3], d2[3], d3[3]}, [r2,:64], r1
bx lr
endfunc
+
+/* void rv34_inv_transform_dc_c(DCTELEM *block) */
+function ff_rv34_inv_transform_dc_neon, export=1
+ vld1.16 {d28[]}, [r0,:16] @ block[0]
+ vmov.i16 d4, #169
+ mov r1, #16
+ vmull.s16 q3, d28, d4
+ vrshrn.s32 d0, q3, #10
+ vst1.16 {d0}, [r0,:64], r1
+ vst1.16 {d0}, [r0,:64], r1
+ vst1.16 {d0}, [r0,:64], r1
+ vst1.16 {d0}, [r0,:64], r1
+ bx lr
+endfunc
+
+/* void rv34_inv_transform_dc_noround_c(DCTELEM *block) */
+function ff_rv34_inv_transform_noround_dc_neon, export=1
+ vld1.16 {d28[]}, [r0,:16] @ block[0]
+ vmov.i16 d4, #251
+ vorr.s16 d4, #256 @ 13^2 * 3
+ mov r1, #16
+ vmull.s16 q3, d28, d4
+ vshrn.s32 d0, q3, #11
+ vst1.64 {d0}, [r0,:64], r1
+ vst1.64 {d0}, [r0,:64], r1
+ vst1.64 {d0}, [r0,:64], r1
+ vst1.64 {d0}, [r0,:64], r1
+ bx lr
+endfunc
int avpriv_lock_avformat(void);
int avpriv_unlock_avformat(void);
+/**
+ * Maximum size in bytes of extradata.
+ * This value was chosen such that every bit of the buffer is
+ * addressable by a 32-bit signed integer as used by get_bits.
+ */
+#define FF_MAX_EXTRADATA_SIZE ((1 << 28) - FF_INPUT_BUFFER_PADDING_SIZE)
+
#endif /* AVCODEC_INTERNAL_H */
avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 255);
}
- if ((s->flags & (CODEC_FLAG_INTERLACED_DCT | CODEC_FLAG_INTERLACED_ME |
- CODEC_FLAG_ALT_SCAN)) &&
+ if ((s->flags & (CODEC_FLAG_INTERLACED_DCT | CODEC_FLAG_INTERLACED_ME
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
+ | CODEC_FLAG_ALT_SCAN
+#endif
+ )) &&
s->codec_id != CODEC_ID_MPEG4 && s->codec_id != CODEC_ID_MPEG2VIDEO) {
av_log(avctx, AV_LOG_ERROR, "interlacing not supported by codec\n");
return -1;
return -1;
}
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
if ((s->flags2 & CODEC_FLAG2_INTRA_VLC) &&
s->codec_id != CODEC_ID_MPEG2VIDEO) {
av_log(avctx, AV_LOG_ERROR,
"intra vlc table not supported by codec\n");
return -1;
}
+#endif
if (s->flags & CODEC_FLAG_LOW_DELAY) {
if (s->codec_id != CODEC_ID_MPEG2VIDEO) {
s->codec_id != CODEC_ID_MPEG4 &&
s->codec_id != CODEC_ID_MPEG1VIDEO &&
s->codec_id != CODEC_ID_MPEG2VIDEO &&
- (s->codec_id != CODEC_ID_H263P ||
- !(s->flags & CODEC_FLAG_H263P_SLICE_STRUCT))) {
+ (s->codec_id != CODEC_ID_H263P
+#if FF_API_MPEGVIDEO_GLOBAL_OPTS
+ || !(s->flags & CODEC_FLAG_H263P_SLICE_STRUCT)
+#endif
+ )) {
av_log(avctx, AV_LOG_ERROR,
"multi threaded encoding not supported by codec\n");
return -1;
s->progressive_frame =
s->progressive_sequence = !(avctx->flags & (CODEC_FLAG_INTERLACED_DCT |
- CODEC_FLAG_INTERLACED_ME |
- CODEC_FLAG_ALT_SCAN));
+ CODEC_FLAG_INTERLACED_ME) ||
+ s->alternate_scan);
/* init */
if (MPV_common_init(s) < 0)
{"explode", "abort decoding on minor error recognition", 0, AV_OPT_TYPE_CONST, {.dbl = AV_EF_EXPLODE }, INT_MIN, INT_MAX, V|D, "err_filter"},
{"has_b_frames", NULL, OFFSET(has_b_frames), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX},
{"block_align", NULL, OFFSET(block_align), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX},
+#if FF_API_PARSE_FRAME
{"parse_only", NULL, OFFSET(parse_only), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX},
+#endif
{"mpeg_quant", "use MPEG quantizers instead of H.263", OFFSET(mpeg_quant), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"stats_out", NULL, OFFSET(stats_out), AV_OPT_TYPE_STRING, {.str = NULL}, CHAR_MIN, CHAR_MAX},
{"stats_in", NULL, OFFSET(stats_in), AV_OPT_TYPE_STRING, {.str = NULL}, CHAR_MIN, CHAR_MAX},
}
for(i = 0; i < 4; i++){
- t = modulo_three_table[code][i];
+ t = (modulo_three_table[code] >> (6 - 2*i)) & 3;
if(t == 1)
cbp |= cbp_masks[get_bits1(gb)] << i;
if(t == 2)
*/
static inline void decode_subblock(DCTELEM *dst, int code, const int is_block2, GetBitContext *gb, VLC *vlc, int q)
{
- int coeffs[4];
+ int flags = modulo_three_table[code];
- coeffs[0] = modulo_three_table[code][0];
- coeffs[1] = modulo_three_table[code][1];
- coeffs[2] = modulo_three_table[code][2];
- coeffs[3] = modulo_three_table[code][3];
- decode_coeff(dst , coeffs[0], 3, gb, vlc, q);
+ decode_coeff( dst+0, (flags >> 6) , 3, gb, vlc, q);
if(is_block2){
- decode_coeff(dst+8, coeffs[1], 2, gb, vlc, q);
- decode_coeff(dst+1, coeffs[2], 2, gb, vlc, q);
+ decode_coeff(dst+8, (flags >> 4) & 3, 2, gb, vlc, q);
+ decode_coeff(dst+1, (flags >> 2) & 3, 2, gb, vlc, q);
}else{
- decode_coeff(dst+1, coeffs[1], 2, gb, vlc, q);
- decode_coeff(dst+8, coeffs[2], 2, gb, vlc, q);
+ decode_coeff(dst+1, (flags >> 4) & 3, 2, gb, vlc, q);
+ decode_coeff(dst+8, (flags >> 2) & 3, 2, gb, vlc, q);
}
- decode_coeff(dst+9, coeffs[3], 2, gb, vlc, q);
+ decode_coeff( dst+9, (flags >> 0) & 3, 2, gb, vlc, q);
+}
+
+/**
+ * Decode a single coefficient.
+ */
+static inline void decode_subblock1(DCTELEM *dst, int code, GetBitContext *gb, VLC *vlc, int q)
+{
+ int coeff = modulo_three_table[code] >> 6;
+ decode_coeff(dst, coeff, 3, gb, vlc, q);
}
static inline void decode_subblock3(DCTELEM *dst, int code, const int is_block2, GetBitContext *gb, VLC *vlc,
int q_dc, int q_ac1, int q_ac2)
{
- int coeffs[4];
+ int flags = modulo_three_table[code];
- coeffs[0] = modulo_three_table[code][0];
- coeffs[1] = modulo_three_table[code][1];
- coeffs[2] = modulo_three_table[code][2];
- coeffs[3] = modulo_three_table[code][3];
- decode_coeff(dst , coeffs[0], 3, gb, vlc, q_dc);
+ decode_coeff( dst+0, (flags >> 6) , 3, gb, vlc, q_dc);
if(is_block2){
- decode_coeff(dst+8, coeffs[1], 2, gb, vlc, q_ac1);
- decode_coeff(dst+1, coeffs[2], 2, gb, vlc, q_ac1);
+ decode_coeff(dst+8, (flags >> 4) & 3, 2, gb, vlc, q_ac1);
+ decode_coeff(dst+1, (flags >> 2) & 3, 2, gb, vlc, q_ac1);
}else{
- decode_coeff(dst+1, coeffs[1], 2, gb, vlc, q_ac1);
- decode_coeff(dst+8, coeffs[2], 2, gb, vlc, q_ac1);
+ decode_coeff(dst+1, (flags >> 4) & 3, 2, gb, vlc, q_ac1);
+ decode_coeff(dst+8, (flags >> 2) & 3, 2, gb, vlc, q_ac1);
}
- decode_coeff(dst+9, coeffs[3], 2, gb, vlc, q_ac2);
+ decode_coeff( dst+9, (flags >> 0) & 3, 2, gb, vlc, q_ac2);
}
/**
* o--o
*/
-static inline void rv34_decode_block(DCTELEM *dst, GetBitContext *gb, RV34VLC *rvlc, int fc, int sc, int q_dc, int q_ac1, int q_ac2)
+static inline int rv34_decode_block(DCTELEM *dst, GetBitContext *gb, RV34VLC *rvlc, int fc, int sc, int q_dc, int q_ac1, int q_ac2)
{
- int code, pattern;
+ int code, pattern, has_ac = 1;
code = get_vlc2(gb, rvlc->first_pattern[fc].table, 9, 2);
pattern = code & 0x7;
code >>= 3;
- decode_subblock3(dst, code, 0, gb, &rvlc->coefficient, q_dc, q_ac1, q_ac2);
+
+ if (modulo_three_table[code] & 0x3F) {
+ decode_subblock3(dst, code, 0, gb, &rvlc->coefficient, q_dc, q_ac1, q_ac2);
+ } else {
+ decode_subblock1(dst, code, gb, &rvlc->coefficient, q_dc);
+ if (!pattern)
+ return 0;
+ has_ac = 0;
+ }
if(pattern & 4){
code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2);
code = get_vlc2(gb, rvlc->third_pattern[sc].table, 9, 2);
decode_subblock(dst + 8*2+2, code, 0, gb, &rvlc->coefficient, q_ac2);
}
-
+ return has_ac || pattern;
}
/**
if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) {
/* wait for the referenced mb row to be finished */
- int mb_row = FFMIN(s->mb_height - 1, s->mb_y + ((yoff + my + 21) >> 4));
+ int mb_row = FFMIN(s->mb_height - 1,
+ s->mb_y + ((yoff + my + 5 + 8 * height) >> 4));
AVFrame *f = dir ? &s->next_picture_ptr->f : &s->last_picture_ptr->f;
ff_thread_await_progress(f, mb_row, 0);
}
//surprisingly, it uses motion scheme from next reference frame
/* wait for the current mb row to be finished */
if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
- ff_thread_await_progress(&s->next_picture_ptr->f, s->mb_y - 1, 0);
+ ff_thread_await_progress(&s->next_picture_ptr->f, FFMAX(0, s->mb_y-1), 0);
next_bt = s->next_picture_ptr->f.mb_type[s->mb_x + s->mb_y * s->mb_stride];
if(IS_INTRA(next_bt) || IS_SKIP(next_bt)){
MpegEncContext *s = &r->s;
GetBitContext *gb = &s->gb;
int cbp, cbp2;
- int q_dc, q_ac;
+ int q_dc, q_ac, has_ac;
int i, blknum, blkoff;
LOCAL_ALIGNED_16(DCTELEM, block16, [64]);
int luma_dc_quant;
if(r->is16){
q_dc = rv34_qscale_tab[luma_dc_quant];
q_ac = rv34_qscale_tab[s->qscale];
- memset(block16, 0, 64 * sizeof(*block16));
- rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0, q_dc, q_dc, q_ac);
- r->rdsp.rv34_inv_transform_tab[1](block16);
+ s->dsp.clear_block(block16);
+ if (rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0, q_dc, q_dc, q_ac))
+ r->rdsp.rv34_inv_transform_tab[1](block16);
+ else
+ r->rdsp.rv34_inv_transform_dc_tab[1](block16);
}
q_ac = rv34_qscale_tab[s->qscale];
for(i = 0; i < 16; i++, cbp >>= 1){
+ DCTELEM *ptr;
if(!r->is16 && !(cbp & 1)) continue;
blknum = ((i & 2) >> 1) + ((i & 8) >> 2);
blkoff = ((i & 1) << 2) + ((i & 4) << 3);
+ ptr = s->block[blknum] + blkoff;
if(cbp & 1)
- rv34_decode_block(s->block[blknum] + blkoff, gb,
- r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac);
+ has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac);
+ else
+ has_ac = 0;
if(r->is16) //FIXME: optimize
- s->block[blknum][blkoff] = block16[(i & 3) | ((i & 0xC) << 1)];
- r->rdsp.rv34_inv_transform_tab[0](s->block[blknum] + blkoff);
+ ptr[0] = block16[(i & 3) | ((i & 0xC) << 1)];
+ if(has_ac)
+ r->rdsp.rv34_inv_transform_tab[0](ptr);
+ else
+ r->rdsp.rv34_inv_transform_dc_tab[0](ptr);
}
if(r->block_type == RV34_MB_P_MIX16x16)
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1);
q_dc = rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]];
q_ac = rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]];
for(; i < 24; i++, cbp >>= 1){
+ DCTELEM *ptr;
if(!(cbp & 1)) continue;
blknum = ((i & 4) >> 2) + 4;
blkoff = ((i & 1) << 2) + ((i & 2) << 4);
- rv34_decode_block(s->block[blknum] + blkoff, gb, r->cur_vlcs, r->chroma_vlc, 1, q_dc, q_ac, q_ac);
- r->rdsp.rv34_inv_transform_tab[0](s->block[blknum] + blkoff);
+ ptr = s->block[blknum] + blkoff;
+ if (rv34_decode_block(ptr, gb, r->cur_vlcs, r->chroma_vlc, 1, q_dc, q_ac, q_ac))
+ r->rdsp.rv34_inv_transform_tab[0](ptr);
+ else
+ r->rdsp.rv34_inv_transform_dc_tab[0](ptr);
}
if (IS_INTRA(s->current_picture_ptr->f.mb_type[mb_pos]))
rv34_output_macroblock(r, intra_types, cbp2, r->is16);
* A lot of four-tuples in RV40 are represented as c0*27+c1*9+c2*3+c3.
* This table allows conversion from a value back to a vector.
*/
-static const uint8_t modulo_three_table[108][4] = {
- { 0, 0, 0, 0 }, { 0, 0, 0, 1 }, { 0, 0, 0, 2 }, { 0, 0, 1, 0 },
- { 0, 0, 1, 1 }, { 0, 0, 1, 2 }, { 0, 0, 2, 0 }, { 0, 0, 2, 1 },
- { 0, 0, 2, 2 }, { 0, 1, 0, 0 }, { 0, 1, 0, 1 }, { 0, 1, 0, 2 },
- { 0, 1, 1, 0 }, { 0, 1, 1, 1 }, { 0, 1, 1, 2 }, { 0, 1, 2, 0 },
- { 0, 1, 2, 1 }, { 0, 1, 2, 2 }, { 0, 2, 0, 0 }, { 0, 2, 0, 1 },
- { 0, 2, 0, 2 }, { 0, 2, 1, 0 }, { 0, 2, 1, 1 }, { 0, 2, 1, 2 },
- { 0, 2, 2, 0 }, { 0, 2, 2, 1 }, { 0, 2, 2, 2 }, { 1, 0, 0, 0 },
- { 1, 0, 0, 1 }, { 1, 0, 0, 2 }, { 1, 0, 1, 0 }, { 1, 0, 1, 1 },
- { 1, 0, 1, 2 }, { 1, 0, 2, 0 }, { 1, 0, 2, 1 }, { 1, 0, 2, 2 },
- { 1, 1, 0, 0 }, { 1, 1, 0, 1 }, { 1, 1, 0, 2 }, { 1, 1, 1, 0 },
- { 1, 1, 1, 1 }, { 1, 1, 1, 2 }, { 1, 1, 2, 0 }, { 1, 1, 2, 1 },
- { 1, 1, 2, 2 }, { 1, 2, 0, 0 }, { 1, 2, 0, 1 }, { 1, 2, 0, 2 },
- { 1, 2, 1, 0 }, { 1, 2, 1, 1 }, { 1, 2, 1, 2 }, { 1, 2, 2, 0 },
- { 1, 2, 2, 1 }, { 1, 2, 2, 2 }, { 2, 0, 0, 0 }, { 2, 0, 0, 1 },
- { 2, 0, 0, 2 }, { 2, 0, 1, 0 }, { 2, 0, 1, 1 }, { 2, 0, 1, 2 },
- { 2, 0, 2, 0 }, { 2, 0, 2, 1 }, { 2, 0, 2, 2 }, { 2, 1, 0, 0 },
- { 2, 1, 0, 1 }, { 2, 1, 0, 2 }, { 2, 1, 1, 0 }, { 2, 1, 1, 1 },
- { 2, 1, 1, 2 }, { 2, 1, 2, 0 }, { 2, 1, 2, 1 }, { 2, 1, 2, 2 },
- { 2, 2, 0, 0 }, { 2, 2, 0, 1 }, { 2, 2, 0, 2 }, { 2, 2, 1, 0 },
- { 2, 2, 1, 1 }, { 2, 2, 1, 2 }, { 2, 2, 2, 0 }, { 2, 2, 2, 1 },
- { 2, 2, 2, 2 }, { 3, 0, 0, 0 }, { 3, 0, 0, 1 }, { 3, 0, 0, 2 },
- { 3, 0, 1, 0 }, { 3, 0, 1, 1 }, { 3, 0, 1, 2 }, { 3, 0, 2, 0 },
- { 3, 0, 2, 1 }, { 3, 0, 2, 2 }, { 3, 1, 0, 0 }, { 3, 1, 0, 1 },
- { 3, 1, 0, 2 }, { 3, 1, 1, 0 }, { 3, 1, 1, 1 }, { 3, 1, 1, 2 },
- { 3, 1, 2, 0 }, { 3, 1, 2, 1 }, { 3, 1, 2, 2 }, { 3, 2, 0, 0 },
- { 3, 2, 0, 1 }, { 3, 2, 0, 2 }, { 3, 2, 1, 0 }, { 3, 2, 1, 1 },
- { 3, 2, 1, 2 }, { 3, 2, 2, 0 }, { 3, 2, 2, 1 }, { 3, 2, 2, 2 },
+static const uint8_t modulo_three_table[108] = {
+ 0x00, 0x01, 0x02, 0x04, 0x05, 0x06, 0x08, 0x09, 0x0A,
+ 0x10, 0x11, 0x12, 0x14, 0x15, 0x16, 0x18, 0x19, 0x1A,
+ 0x20, 0x21, 0x22, 0x24, 0x25, 0x26, 0x28, 0x29, 0x2A,
+
+ 0x40, 0x41, 0x42, 0x44, 0x45, 0x46, 0x48, 0x49, 0x4A,
+ 0x50, 0x51, 0x52, 0x54, 0x55, 0x56, 0x58, 0x59, 0x5A,
+ 0x60, 0x61, 0x62, 0x64, 0x65, 0x66, 0x68, 0x69, 0x6A,
+
+ 0x80, 0x81, 0x82, 0x84, 0x85, 0x86, 0x88, 0x89, 0x8A,
+ 0x90, 0x91, 0x92, 0x94, 0x95, 0x96, 0x98, 0x99, 0x9A,
+ 0xA0, 0xA1, 0xA2, 0xA4, 0xA5, 0xA6, 0xA8, 0xA9, 0xAA,
+
+ 0xC0, 0xC1, 0xC2, 0xC4, 0xC5, 0xC6, 0xC8, 0xC9, 0xCA,
+ 0xD0, 0xD1, 0xD2, 0xD4, 0xD5, 0xD6, 0xD8, 0xD9, 0xDA,
+ 0xE0, 0xE1, 0xE2, 0xE4, 0xE5, 0xE6, 0xE8, 0xE9, 0xEA,
};
/**
}
}
+static void rv34_inv_transform_dc_c(DCTELEM *block)
+{
+ DCTELEM dc = (13 * 13 * block[0] + 0x200) >> 10;
+ int i, j;
+
+ for (i = 0; i < 4; i++, block += 8)
+ for (j = 0; j < 4; j++)
+ block[j] = dc;
+}
+
+static void rv34_inv_transform_dc_noround_c(DCTELEM *block)
+{
+ DCTELEM dc = (13 * 13 * 3 * block[0]) >> 11;
+ int i, j;
+
+ for (i = 0; i < 4; i++, block += 8)
+ for (j = 0; j < 4; j++)
+ block[j] = dc;
+}
+
/** @} */ // transform
av_cold void ff_rv34dsp_init(RV34DSPContext *c, DSPContext* dsp) {
c->rv34_inv_transform_tab[0] = rv34_inv_transform_c;
c->rv34_inv_transform_tab[1] = rv34_inv_transform_noround_c;
+ c->rv34_inv_transform_dc_tab[0] = rv34_inv_transform_dc_c;
+ c->rv34_inv_transform_dc_tab[1] = rv34_inv_transform_dc_noround_c;
if (HAVE_NEON)
ff_rv34dsp_init_neon(c, dsp);
+ if (HAVE_MMX)
+ ff_rv34dsp_init_x86(c, dsp);
}
h264_chroma_mc_func avg_chroma_pixels_tab[3];
rv40_weight_func rv40_weight_pixels_tab[2];
rv34_inv_transform_func rv34_inv_transform_tab[2];
+ void (*rv34_inv_transform_dc_tab[2])(DCTELEM *block);
rv40_weak_loop_filter_func rv40_weak_loop_filter[2];
rv40_strong_loop_filter_func rv40_strong_loop_filter[2];
rv40_loop_filter_strength_func rv40_loop_filter_strength[2];
void ff_rv40dsp_init(RV34DSPContext *c, DSPContext* dsp);
void ff_rv34dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
+void ff_rv34dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp);
void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext *dsp);
int ret = 0;
AVDictionary *tmp = NULL;
+ if (avctx->extradata_size < 0 || avctx->extradata_size >= FF_MAX_EXTRADATA_SIZE)
+ return AVERROR(EINVAL);
+
if (options)
av_dict_copy(&tmp, *options, 0);
x86/h264_intrapred_10bit.o
MMX-OBJS-$(CONFIG_H264PRED) += x86/h264_intrapred_init.o
-MMX-OBJS-$(CONFIG_RV40_DECODER) += x86/rv40dsp.o \
+MMX-OBJS-$(CONFIG_RV30_DECODER) += x86/rv34dsp_init.o
+YASM-OBJS-$(CONFIG_RV30_DECODER) += x86/rv34dsp.o
+MMX-OBJS-$(CONFIG_RV40_DECODER) += x86/rv34dsp_init.o \
+ x86/rv40dsp.o
+YASM-OBJS-$(CONFIG_RV40_DECODER) += x86/rv34dsp.o
YASM-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_yasm.o
--- /dev/null
+;******************************************************************************
+;* MMX/SSE2-optimized functions for the RV30 and RV40 decoders
+;* Copyright (C) 2012 Christophe Gisquet <christophe.gisquet@gmail.com>
+;*
+;* This file is part of Libav.
+;*
+;* Libav is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* Libav is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with Libav; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "x86inc.asm"
+%include "x86util.asm"
+
+SECTION .text
+
+%macro IDCT_DC_NOROUND 1
+ imul %1, 13*13*3
+ sar %1, 11
+%endmacro
+
+%macro IDCT_DC_ROUND 1
+ imul %1, 13*13
+ add %1, 0x200
+ sar %1, 10
+%endmacro
+
+%macro rv34_idct_dequant4x4_dc 1
+cglobal rv34_idct_dequant4x4_%1_mmx2, 1, 2, 0
+ movsx r1, word [r0]
+ IDCT_DC r1
+ movd mm0, r1
+ pshufw mm0, mm0, 0
+ movq [r0+ 0], mm0
+ movq [r0+16], mm0
+ movq [r0+32], mm0
+ movq [r0+48], mm0
+ REP_RET
+%endmacro
+
+INIT_MMX
+%define IDCT_DC IDCT_DC_ROUND
+rv34_idct_dequant4x4_dc dc
+%define IDCT_DC IDCT_DC_NOROUND
+rv34_idct_dequant4x4_dc dc_noround
--- /dev/null
+/*
+ * RV30/40 MMX/SSE2 optimizations
+ * Copyright (C) 2012 Christophe Gisquet <christophe.gisquet@gmail.com>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/cpu.h"
+#include "libavutil/x86_cpu.h"
+#include "libavcodec/dsputil.h"
+#include "libavcodec/rv34dsp.h"
+
+void ff_rv34_idct_dequant4x4_dc_mmx2(DCTELEM *block);
+void ff_rv34_idct_dequant4x4_dc_noround_mmx2(DCTELEM *block);
+
+av_cold void ff_rv34dsp_init_x86(RV34DSPContext* c, DSPContext *dsp)
+{
+#if HAVE_YASM
+ int mm_flags = av_get_cpu_flags();
+
+ if (mm_flags & AV_CPU_FLAG_MMX2) {
+ c->rv34_inv_transform_dc_tab[0] = ff_rv34_idct_dequant4x4_dc_mmx2;
+ c->rv34_inv_transform_dc_tab[1] = ff_rv34_idct_dequant4x4_dc_noround_mmx2;
+ }
+#endif
+}
FFLIBS-$(CONFIG_SCALE_FILTER) += swscale
FFLIBS-$(CONFIG_MP_FILTER) += avcodec
-HEADERS = avcodec.h avfilter.h avfiltergraph.h buffersink.h vsrc_buffer.h
+HEADERS = avcodec.h avfilter.h avfiltergraph.h buffersink.h version.h vsrc_buffer.h
OBJS = allfilters.o \
avfilter.o \
#include "libavutil/rational.h"
#include "libavcodec/avcodec.h"
-#define LIBAVFILTER_VERSION_MAJOR 2
-#define LIBAVFILTER_VERSION_MINOR 58
-#define LIBAVFILTER_VERSION_MICRO 101
-
-#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
- LIBAVFILTER_VERSION_MINOR, \
- LIBAVFILTER_VERSION_MICRO)
-#define LIBAVFILTER_VERSION AV_VERSION(LIBAVFILTER_VERSION_MAJOR, \
- LIBAVFILTER_VERSION_MINOR, \
- LIBAVFILTER_VERSION_MICRO)
-#define LIBAVFILTER_BUILD LIBAVFILTER_VERSION_INT
#ifndef FF_API_OLD_VSINK_API
#define FF_API_OLD_VSINK_API (LIBAVFILTER_VERSION_MAJOR < 3)
#include <stddef.h>
+#include "libavfilter/version.h"
+
/**
* Return the LIBAVFILTER_VERSION_INT constant.
*/
--- /dev/null
+/*
+ * Version macros.
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVFILTER_VERSION_H
+#define AVFILTER_VERSION_H
+
+/**
+ * @file
+ * Libavfilter version macros
+ */
+
+#include "libavutil/avutil.h"
+
+#define LIBAVFILTER_VERSION_MAJOR 2
+#define LIBAVFILTER_VERSION_MINOR 59
+#define LIBAVFILTER_VERSION_MICRO 100
+
+#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
+ LIBAVFILTER_VERSION_MINOR, \
+ LIBAVFILTER_VERSION_MICRO)
+#define LIBAVFILTER_VERSION AV_VERSION(LIBAVFILTER_VERSION_MAJOR, \
+ LIBAVFILTER_VERSION_MINOR, \
+ LIBAVFILTER_VERSION_MICRO)
+#define LIBAVFILTER_BUILD LIBAVFILTER_VERSION_INT
+
+#endif // AVFILTER_VERSION_H
return 0;
}
+static av_cold void uninit(AVFilterContext *ctx)
+{
+ BufferSourceContext *s = ctx->priv;
+ if (s->picref)
+ avfilter_unref_buffer(s->picref);
+ s->picref = NULL;
+}
+
static int query_formats(AVFilterContext *ctx)
{
BufferSourceContext *c = ctx->priv;
.query_formats = query_formats,
.init = init,
+ .uninit = uninit,
.inputs = (const AVFilterPad[]) {{ .name = NULL }},
.outputs = (const AVFilterPad[]) {{ .name = "default",
*/
int (*read_close)(struct AVFormatContext *);
-#if FF_API_READ_SEEK
/**
* Seek to a given timestamp relative to the frames in
* stream component stream_index.
* match is available.
* @return >= 0 on success (but not necessarily the new offset)
*/
- attribute_deprecated int (*read_seek)(struct AVFormatContext *,
- int stream_index, int64_t timestamp, int flags);
-#endif
+ int (*read_seek)(struct AVFormatContext *,
+ int stream_index, int64_t timestamp, int flags);
+
/**
* Get the next timestamp in stream[stream_index].time_base units.
* @return the timestamp or AV_NOPTS_VALUE if an error occurred
* Warning: non-blocking protocols is work-in-progress; this flag may be
* silently ignored.
*/
-#define URL_FLAG_NONBLOCK 4
+#define URL_FLAG_NONBLOCK 8
typedef int URLInterruptCB(void);
extern URLInterruptCB *url_interrupt_cb;
uint8_t header[FRAME_HEADER_SIZE+4];
int header_size = FRAME_HEADER_SIZE;
- dts = s->timestamp + pkt->dts;
+ dts = pkt->dts;
/* packet size & key_frame */
header[0] = pkt->stream_index;
header[1] = 0;
header[1] |= FLAG_KEY_FRAME;
AV_WB24(header+2, pkt->size);
AV_WB24(header+5, pkt->duration);
- AV_WB64(header+8, s->timestamp + pkt->pts);
+ AV_WB64(header+8, pkt->pts);
if (pkt->pts != pkt->dts) {
header[1] |= FLAG_DTS;
AV_WB32(header+16, pkt->pts - pkt->dts);
{ CODEC_ID_AAC_LATM, 0x1602 },
{ CODEC_ID_AC3, 0x2000 },
{ CODEC_ID_DTS, 0x2001 },
- { CODEC_ID_SONIC, 0x2048 },
- { CODEC_ID_SONIC_LS, 0x2048 },
{ CODEC_ID_PCM_MULAW, 0x6c75 },
{ CODEC_ID_AAC, 0x706d },
{ CODEC_ID_AAC, 0x4143 },
}
if(st->parser && st->parser->parser->split && !st->codec->extradata){
int i= st->parser->parser->split(st->codec, pkt->data, pkt->size);
- if(i){
+ if (i > 0 && i < FF_MAX_EXTRADATA_SIZE) {
st->codec->extradata_size= i;
st->codec->extradata= av_malloc(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!st->codec->extradata)
+ return AVERROR(ENOMEM);
memcpy(st->codec->extradata, pkt->data, st->codec->extradata_size);
memset(st->codec->extradata + i, 0, FF_INPUT_BUFFER_PADDING_SIZE);
}
#ifndef FF_API_OLD_METADATA2
#define FF_API_OLD_METADATA2 (LIBAVFORMAT_VERSION_MAJOR < 54)
#endif
-#ifndef FF_API_READ_SEEK
-#define FF_API_READ_SEEK (LIBAVFORMAT_VERSION_MAJOR < 54)
-#endif
#ifndef FF_API_OLD_AVIO
#define FF_API_OLD_AVIO (LIBAVFORMAT_VERSION_MAJOR < 54)
#endif
void rgb12tobgr12(const uint8_t *src, uint8_t *dst, int src_size)
{
+ uint16_t *d = (uint16_t*)dst;
+ uint16_t *s = (uint16_t*)src;
int i;
int num_pixels = src_size >> 1;
for (i = 0; i < num_pixels; i++) {
- unsigned br;
- unsigned rgb = ((const uint16_t *)src)[i];
- br = rgb & 0x0F0F;
- ((uint16_t *)dst)[i] = (br >> 8) | (rgb & 0x00F0) | (br << 8);
+ unsigned rgb = s[i];
+ d[i] = (rgb << 8 | rgb & 0xF0 | rgb >> 8) & 0xFFF;
}
}
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