| GCC Code Coverage Report | |||||||||||||||||||||
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| Line | Branch | Exec | Source |
1 |
/* |
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2 |
* VC-1 and WMV3 decoder |
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3 |
* Copyright (c) 2011 Mashiat Sarker Shakkhar |
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4 |
* Copyright (c) 2006-2007 Konstantin Shishkov |
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5 |
* Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer |
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6 |
* |
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7 |
* This file is part of FFmpeg. |
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8 |
* |
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9 |
* FFmpeg is free software; you can redistribute it and/or |
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10 |
* modify it under the terms of the GNU Lesser General Public |
||
11 |
* License as published by the Free Software Foundation; either |
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12 |
* version 2.1 of the License, or (at your option) any later version. |
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13 |
* |
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14 |
* FFmpeg is distributed in the hope that it will be useful, |
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15 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
||
17 |
* Lesser General Public License for more details. |
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18 |
* |
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19 |
* You should have received a copy of the GNU Lesser General Public |
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20 |
* License along with FFmpeg; if not, write to the Free Software |
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21 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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22 |
*/ |
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23 |
|||
24 |
/** |
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25 |
* @file |
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26 |
* VC-1 and WMV3 decoder |
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27 |
*/ |
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28 |
|||
29 |
#include "avcodec.h" |
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30 |
#include "blockdsp.h" |
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31 |
#include "get_bits.h" |
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32 |
#include "hwconfig.h" |
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33 |
#include "internal.h" |
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34 |
#include "mpeg_er.h" |
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35 |
#include "mpegvideo.h" |
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36 |
#include "msmpeg4.h" |
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37 |
#include "msmpeg4data.h" |
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38 |
#include "profiles.h" |
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39 |
#include "vc1.h" |
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40 |
#include "vc1data.h" |
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41 |
#include "libavutil/avassert.h" |
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42 |
|||
43 |
|||
44 |
#if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER |
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45 |
|||
46 |
typedef struct SpriteData { |
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47 |
/** |
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48 |
* Transform coefficients for both sprites in 16.16 fixed point format, |
||
49 |
* in the order they appear in the bitstream: |
||
50 |
* x scale |
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51 |
* rotation 1 (unused) |
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52 |
* x offset |
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53 |
* rotation 2 (unused) |
||
54 |
* y scale |
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55 |
* y offset |
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56 |
* alpha |
||
57 |
*/ |
||
58 |
int coefs[2][7]; |
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59 |
|||
60 |
int effect_type, effect_flag; |
||
61 |
int effect_pcount1, effect_pcount2; ///< amount of effect parameters stored in effect_params |
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62 |
int effect_params1[15], effect_params2[10]; ///< effect parameters in 16.16 fixed point format |
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63 |
} SpriteData; |
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64 |
|||
65 |
static inline int get_fp_val(GetBitContext* gb) |
||
66 |
{ |
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67 |
return (get_bits_long(gb, 30) - (1 << 29)) << 1; |
||
68 |
} |
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69 |
|||
70 |
static void vc1_sprite_parse_transform(GetBitContext* gb, int c[7]) |
||
71 |
{ |
||
72 |
c[1] = c[3] = 0; |
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73 |
|||
74 |
switch (get_bits(gb, 2)) { |
||
75 |
case 0: |
||
76 |
c[0] = 1 << 16; |
||
77 |
c[2] = get_fp_val(gb); |
||
78 |
c[4] = 1 << 16; |
||
79 |
break; |
||
80 |
case 1: |
||
81 |
c[0] = c[4] = get_fp_val(gb); |
||
82 |
c[2] = get_fp_val(gb); |
||
83 |
break; |
||
84 |
case 2: |
||
85 |
c[0] = get_fp_val(gb); |
||
86 |
c[2] = get_fp_val(gb); |
||
87 |
c[4] = get_fp_val(gb); |
||
88 |
break; |
||
89 |
case 3: |
||
90 |
c[0] = get_fp_val(gb); |
||
91 |
c[1] = get_fp_val(gb); |
||
92 |
c[2] = get_fp_val(gb); |
||
93 |
c[3] = get_fp_val(gb); |
||
94 |
c[4] = get_fp_val(gb); |
||
95 |
break; |
||
96 |
} |
||
97 |
c[5] = get_fp_val(gb); |
||
98 |
if (get_bits1(gb)) |
||
99 |
c[6] = get_fp_val(gb); |
||
100 |
else |
||
101 |
c[6] = 1 << 16; |
||
102 |
} |
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103 |
|||
104 |
static int vc1_parse_sprites(VC1Context *v, GetBitContext* gb, SpriteData* sd) |
||
105 |
{ |
||
106 |
AVCodecContext *avctx = v->s.avctx; |
||
107 |
int sprite, i; |
||
108 |
|||
109 |
for (sprite = 0; sprite <= v->two_sprites; sprite++) { |
||
110 |
vc1_sprite_parse_transform(gb, sd->coefs[sprite]); |
||
111 |
if (sd->coefs[sprite][1] || sd->coefs[sprite][3]) |
||
112 |
avpriv_request_sample(avctx, "Non-zero rotation coefficients"); |
||
113 |
av_log(avctx, AV_LOG_DEBUG, sprite ? "S2:" : "S1:"); |
||
114 |
for (i = 0; i < 7; i++) |
||
115 |
av_log(avctx, AV_LOG_DEBUG, " %d.%.3d", |
||
116 |
sd->coefs[sprite][i] / (1<<16), |
||
117 |
(abs(sd->coefs[sprite][i]) & 0xFFFF) * 1000 / (1 << 16)); |
||
118 |
av_log(avctx, AV_LOG_DEBUG, "\n"); |
||
119 |
} |
||
120 |
|||
121 |
skip_bits(gb, 2); |
||
122 |
if (sd->effect_type = get_bits_long(gb, 30)) { |
||
123 |
switch (sd->effect_pcount1 = get_bits(gb, 4)) { |
||
124 |
case 7: |
||
125 |
vc1_sprite_parse_transform(gb, sd->effect_params1); |
||
126 |
break; |
||
127 |
case 14: |
||
128 |
vc1_sprite_parse_transform(gb, sd->effect_params1); |
||
129 |
vc1_sprite_parse_transform(gb, sd->effect_params1 + 7); |
||
130 |
break; |
||
131 |
default: |
||
132 |
for (i = 0; i < sd->effect_pcount1; i++) |
||
133 |
sd->effect_params1[i] = get_fp_val(gb); |
||
134 |
} |
||
135 |
if (sd->effect_type != 13 || sd->effect_params1[0] != sd->coefs[0][6]) { |
||
136 |
// effect 13 is simple alpha blending and matches the opacity above |
||
137 |
av_log(avctx, AV_LOG_DEBUG, "Effect: %d; params: ", sd->effect_type); |
||
138 |
for (i = 0; i < sd->effect_pcount1; i++) |
||
139 |
av_log(avctx, AV_LOG_DEBUG, " %d.%.2d", |
||
140 |
sd->effect_params1[i] / (1 << 16), |
||
141 |
(abs(sd->effect_params1[i]) & 0xFFFF) * 1000 / (1 << 16)); |
||
142 |
av_log(avctx, AV_LOG_DEBUG, "\n"); |
||
143 |
} |
||
144 |
|||
145 |
sd->effect_pcount2 = get_bits(gb, 16); |
||
146 |
if (sd->effect_pcount2 > 10) { |
||
147 |
av_log(avctx, AV_LOG_ERROR, "Too many effect parameters\n"); |
||
148 |
return AVERROR_INVALIDDATA; |
||
149 |
} else if (sd->effect_pcount2) { |
||
150 |
i = -1; |
||
151 |
av_log(avctx, AV_LOG_DEBUG, "Effect params 2: "); |
||
152 |
while (++i < sd->effect_pcount2) { |
||
153 |
sd->effect_params2[i] = get_fp_val(gb); |
||
154 |
av_log(avctx, AV_LOG_DEBUG, " %d.%.2d", |
||
155 |
sd->effect_params2[i] / (1 << 16), |
||
156 |
(abs(sd->effect_params2[i]) & 0xFFFF) * 1000 / (1 << 16)); |
||
157 |
} |
||
158 |
av_log(avctx, AV_LOG_DEBUG, "\n"); |
||
159 |
} |
||
160 |
} |
||
161 |
if (sd->effect_flag = get_bits1(gb)) |
||
162 |
av_log(avctx, AV_LOG_DEBUG, "Effect flag set\n"); |
||
163 |
|||
164 |
if (get_bits_count(gb) >= gb->size_in_bits + |
||
165 |
(avctx->codec_id == AV_CODEC_ID_WMV3IMAGE ? 64 : 0)) { |
||
166 |
av_log(avctx, AV_LOG_ERROR, "Buffer overrun\n"); |
||
167 |
return AVERROR_INVALIDDATA; |
||
168 |
} |
||
169 |
if (get_bits_count(gb) < gb->size_in_bits - 8) |
||
170 |
av_log(avctx, AV_LOG_WARNING, "Buffer not fully read\n"); |
||
171 |
|||
172 |
return 0; |
||
173 |
} |
||
174 |
|||
175 |
static void vc1_draw_sprites(VC1Context *v, SpriteData* sd) |
||
176 |
{ |
||
177 |
int i, plane, row, sprite; |
||
178 |
int sr_cache[2][2] = { { -1, -1 }, { -1, -1 } }; |
||
179 |
uint8_t* src_h[2][2]; |
||
180 |
int xoff[2], xadv[2], yoff[2], yadv[2], alpha; |
||
181 |
int ysub[2]; |
||
182 |
MpegEncContext *s = &v->s; |
||
183 |
|||
184 |
for (i = 0; i <= v->two_sprites; i++) { |
||
185 |
xoff[i] = av_clip(sd->coefs[i][2], 0, v->sprite_width-1 << 16); |
||
186 |
xadv[i] = sd->coefs[i][0]; |
||
187 |
if (xadv[i] != 1<<16 || (v->sprite_width << 16) - (v->output_width << 16) - xoff[i]) |
||
188 |
xadv[i] = av_clip(xadv[i], 0, ((v->sprite_width<<16) - xoff[i] - 1) / v->output_width); |
||
189 |
|||
190 |
yoff[i] = av_clip(sd->coefs[i][5], 0, v->sprite_height-1 << 16); |
||
191 |
yadv[i] = av_clip(sd->coefs[i][4], 0, ((v->sprite_height << 16) - yoff[i]) / v->output_height); |
||
192 |
} |
||
193 |
alpha = av_clip_uint16(sd->coefs[1][6]); |
||
194 |
|||
195 |
for (plane = 0; plane < (CONFIG_GRAY && s->avctx->flags & AV_CODEC_FLAG_GRAY ? 1 : 3); plane++) { |
||
196 |
int width = v->output_width>>!!plane; |
||
197 |
|||
198 |
for (row = 0; row < v->output_height>>!!plane; row++) { |
||
199 |
uint8_t *dst = v->sprite_output_frame->data[plane] + |
||
200 |
v->sprite_output_frame->linesize[plane] * row; |
||
201 |
|||
202 |
for (sprite = 0; sprite <= v->two_sprites; sprite++) { |
||
203 |
uint8_t *iplane = s->current_picture.f->data[plane]; |
||
204 |
int iline = s->current_picture.f->linesize[plane]; |
||
205 |
int ycoord = yoff[sprite] + yadv[sprite] * row; |
||
206 |
int yline = ycoord >> 16; |
||
207 |
int next_line; |
||
208 |
ysub[sprite] = ycoord & 0xFFFF; |
||
209 |
if (sprite) { |
||
210 |
iplane = s->last_picture.f->data[plane]; |
||
211 |
iline = s->last_picture.f->linesize[plane]; |
||
212 |
} |
||
213 |
next_line = FFMIN(yline + 1, (v->sprite_height >> !!plane) - 1) * iline; |
||
214 |
if (!(xoff[sprite] & 0xFFFF) && xadv[sprite] == 1 << 16) { |
||
215 |
src_h[sprite][0] = iplane + (xoff[sprite] >> 16) + yline * iline; |
||
216 |
if (ysub[sprite]) |
||
217 |
src_h[sprite][1] = iplane + (xoff[sprite] >> 16) + next_line; |
||
218 |
} else { |
||
219 |
if (sr_cache[sprite][0] != yline) { |
||
220 |
if (sr_cache[sprite][1] == yline) { |
||
221 |
FFSWAP(uint8_t*, v->sr_rows[sprite][0], v->sr_rows[sprite][1]); |
||
222 |
FFSWAP(int, sr_cache[sprite][0], sr_cache[sprite][1]); |
||
223 |
} else { |
||
224 |
v->vc1dsp.sprite_h(v->sr_rows[sprite][0], iplane + yline * iline, xoff[sprite], xadv[sprite], width); |
||
225 |
sr_cache[sprite][0] = yline; |
||
226 |
} |
||
227 |
} |
||
228 |
if (ysub[sprite] && sr_cache[sprite][1] != yline + 1) { |
||
229 |
v->vc1dsp.sprite_h(v->sr_rows[sprite][1], |
||
230 |
iplane + next_line, xoff[sprite], |
||
231 |
xadv[sprite], width); |
||
232 |
sr_cache[sprite][1] = yline + 1; |
||
233 |
} |
||
234 |
src_h[sprite][0] = v->sr_rows[sprite][0]; |
||
235 |
src_h[sprite][1] = v->sr_rows[sprite][1]; |
||
236 |
} |
||
237 |
} |
||
238 |
|||
239 |
if (!v->two_sprites) { |
||
240 |
if (ysub[0]) { |
||
241 |
v->vc1dsp.sprite_v_single(dst, src_h[0][0], src_h[0][1], ysub[0], width); |
||
242 |
} else { |
||
243 |
memcpy(dst, src_h[0][0], width); |
||
244 |
} |
||
245 |
} else { |
||
246 |
if (ysub[0] && ysub[1]) { |
||
247 |
v->vc1dsp.sprite_v_double_twoscale(dst, src_h[0][0], src_h[0][1], ysub[0], |
||
248 |
src_h[1][0], src_h[1][1], ysub[1], alpha, width); |
||
249 |
} else if (ysub[0]) { |
||
250 |
v->vc1dsp.sprite_v_double_onescale(dst, src_h[0][0], src_h[0][1], ysub[0], |
||
251 |
src_h[1][0], alpha, width); |
||
252 |
} else if (ysub[1]) { |
||
253 |
v->vc1dsp.sprite_v_double_onescale(dst, src_h[1][0], src_h[1][1], ysub[1], |
||
254 |
src_h[0][0], (1<<16)-1-alpha, width); |
||
255 |
} else { |
||
256 |
v->vc1dsp.sprite_v_double_noscale(dst, src_h[0][0], src_h[1][0], alpha, width); |
||
257 |
} |
||
258 |
} |
||
259 |
} |
||
260 |
|||
261 |
if (!plane) { |
||
262 |
for (i = 0; i <= v->two_sprites; i++) { |
||
263 |
xoff[i] >>= 1; |
||
264 |
yoff[i] >>= 1; |
||
265 |
} |
||
266 |
} |
||
267 |
|||
268 |
} |
||
269 |
} |
||
270 |
|||
271 |
|||
272 |
static int vc1_decode_sprites(VC1Context *v, GetBitContext* gb) |
||
273 |
{ |
||
274 |
int ret; |
||
275 |
MpegEncContext *s = &v->s; |
||
276 |
AVCodecContext *avctx = s->avctx; |
||
277 |
SpriteData sd; |
||
278 |
|||
279 |
memset(&sd, 0, sizeof(sd)); |
||
280 |
|||
281 |
ret = vc1_parse_sprites(v, gb, &sd); |
||
282 |
if (ret < 0) |
||
283 |
return ret; |
||
284 |
|||
285 |
if (!s->current_picture.f || !s->current_picture.f->data[0]) { |
||
286 |
av_log(avctx, AV_LOG_ERROR, "Got no sprites\n"); |
||
287 |
return AVERROR_UNKNOWN; |
||
288 |
} |
||
289 |
|||
290 |
if (v->two_sprites && (!s->last_picture_ptr || !s->last_picture.f->data[0])) { |
||
291 |
av_log(avctx, AV_LOG_WARNING, "Need two sprites, only got one\n"); |
||
292 |
v->two_sprites = 0; |
||
293 |
} |
||
294 |
|||
295 |
av_frame_unref(v->sprite_output_frame); |
||
296 |
if ((ret = ff_get_buffer(avctx, v->sprite_output_frame, 0)) < 0) |
||
297 |
return ret; |
||
298 |
|||
299 |
vc1_draw_sprites(v, &sd); |
||
300 |
|||
301 |
return 0; |
||
302 |
} |
||
303 |
|||
304 |
static void vc1_sprite_flush(AVCodecContext *avctx) |
||
305 |
{ |
||
306 |
VC1Context *v = avctx->priv_data; |
||
307 |
MpegEncContext *s = &v->s; |
||
308 |
AVFrame *f = s->current_picture.f; |
||
309 |
int plane, i; |
||
310 |
|||
311 |
/* Windows Media Image codecs have a convergence interval of two keyframes. |
||
312 |
Since we can't enforce it, clear to black the missing sprite. This is |
||
313 |
wrong but it looks better than doing nothing. */ |
||
314 |
|||
315 |
if (f && f->data[0]) |
||
316 |
for (plane = 0; plane < (CONFIG_GRAY && s->avctx->flags & AV_CODEC_FLAG_GRAY ? 1 : 3); plane++) |
||
317 |
for (i = 0; i < v->sprite_height>>!!plane; i++) |
||
318 |
memset(f->data[plane] + i * f->linesize[plane], |
||
319 |
plane ? 128 : 0, f->linesize[plane]); |
||
320 |
} |
||
321 |
|||
322 |
#endif |
||
323 |
|||
324 |
42 |
av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v) |
|
325 |
{ |
||
326 |
42 |
MpegEncContext *s = &v->s; |
|
327 |
42 |
int i, ret = AVERROR(ENOMEM); |
|
328 |
42 |
int mb_height = FFALIGN(s->mb_height, 2); |
|
329 |
|||
330 |
/* Allocate mb bitplanes */ |
||
331 |
42 |
v->mv_type_mb_plane = av_malloc (s->mb_stride * mb_height); |
|
332 |
42 |
v->direct_mb_plane = av_malloc (s->mb_stride * mb_height); |
|
333 |
42 |
v->forward_mb_plane = av_malloc (s->mb_stride * mb_height); |
|
334 |
42 |
v->fieldtx_plane = av_mallocz(s->mb_stride * mb_height); |
|
335 |
42 |
v->acpred_plane = av_malloc (s->mb_stride * mb_height); |
|
336 |
42 |
v->over_flags_plane = av_malloc (s->mb_stride * mb_height); |
|
337 |
✓✗✓✗ ✓✗ |
42 |
if (!v->mv_type_mb_plane || !v->direct_mb_plane || !v->forward_mb_plane || |
338 |
✓✗✓✗ ✗✓ |
42 |
!v->fieldtx_plane || !v->acpred_plane || !v->over_flags_plane) |
339 |
goto error; |
||
340 |
|||
341 |
42 |
v->n_allocated_blks = s->mb_width + 2; |
|
342 |
42 |
v->block = av_malloc(sizeof(*v->block) * v->n_allocated_blks); |
|
343 |
42 |
v->cbp_base = av_malloc(sizeof(v->cbp_base[0]) * 3 * s->mb_stride); |
|
344 |
✓✗✗✓ |
42 |
if (!v->block || !v->cbp_base) |
345 |
goto error; |
||
346 |
42 |
v->cbp = v->cbp_base + 2 * s->mb_stride; |
|
347 |
42 |
v->ttblk_base = av_malloc(sizeof(v->ttblk_base[0]) * 3 * s->mb_stride); |
|
348 |
✗✓ | 42 |
if (!v->ttblk_base) |
349 |
goto error; |
||
350 |
42 |
v->ttblk = v->ttblk_base + 2 * s->mb_stride; |
|
351 |
42 |
v->is_intra_base = av_mallocz(sizeof(v->is_intra_base[0]) * 3 * s->mb_stride); |
|
352 |
✗✓ | 42 |
if (!v->is_intra_base) |
353 |
goto error; |
||
354 |
42 |
v->is_intra = v->is_intra_base + 2 * s->mb_stride; |
|
355 |
42 |
v->luma_mv_base = av_mallocz(sizeof(v->luma_mv_base[0]) * 3 * s->mb_stride); |
|
356 |
✗✓ | 42 |
if (!v->luma_mv_base) |
357 |
goto error; |
||
358 |
42 |
v->luma_mv = v->luma_mv_base + 2 * s->mb_stride; |
|
359 |
|||
360 |
/* allocate block type info in that way so it could be used with s->block_index[] */ |
||
361 |
42 |
v->mb_type_base = av_malloc(s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2); |
|
362 |
✗✓ | 42 |
if (!v->mb_type_base) |
363 |
goto error; |
||
364 |
42 |
v->mb_type[0] = v->mb_type_base + s->b8_stride + 1; |
|
365 |
42 |
v->mb_type[1] = v->mb_type_base + s->b8_stride * (mb_height * 2 + 1) + s->mb_stride + 1; |
|
366 |
42 |
v->mb_type[2] = v->mb_type[1] + s->mb_stride * (mb_height + 1); |
|
367 |
|||
368 |
/* allocate memory to store block level MV info */ |
||
369 |
42 |
v->blk_mv_type_base = av_mallocz( s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2); |
|
370 |
✗✓ | 42 |
if (!v->blk_mv_type_base) |
371 |
goto error; |
||
372 |
42 |
v->blk_mv_type = v->blk_mv_type_base + s->b8_stride + 1; |
|
373 |
42 |
v->mv_f_base = av_mallocz(2 * (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2)); |
|
374 |
✗✓ | 42 |
if (!v->mv_f_base) |
375 |
goto error; |
||
376 |
42 |
v->mv_f[0] = v->mv_f_base + s->b8_stride + 1; |
|
377 |
42 |
v->mv_f[1] = v->mv_f[0] + (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2); |
|
378 |
42 |
v->mv_f_next_base = av_mallocz(2 * (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2)); |
|
379 |
✗✓ | 42 |
if (!v->mv_f_next_base) |
380 |
goto error; |
||
381 |
42 |
v->mv_f_next[0] = v->mv_f_next_base + s->b8_stride + 1; |
|
382 |
42 |
v->mv_f_next[1] = v->mv_f_next[0] + (s->b8_stride * (mb_height * 2 + 1) + s->mb_stride * (mb_height + 1) * 2); |
|
383 |
|||
384 |
✓✗✗✓ |
42 |
if (s->avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || s->avctx->codec_id == AV_CODEC_ID_VC1IMAGE) { |
385 |
for (i = 0; i < 4; i++) |
||
386 |
if (!(v->sr_rows[i >> 1][i & 1] = av_malloc(v->output_width))) |
||
387 |
goto error; |
||
388 |
} |
||
389 |
|||
390 |
42 |
ret = ff_intrax8_common_init(s->avctx, &v->x8, &s->idsp, |
|
391 |
42 |
s->block, s->block_last_index, |
|
392 |
s->mb_width, s->mb_height); |
||
393 |
✗✓ | 42 |
if (ret < 0) |
394 |
goto error; |
||
395 |
|||
396 |
42 |
return 0; |
|
397 |
|||
398 |
error: |
||
399 |
ff_vc1_decode_end(s->avctx); |
||
400 |
return ret; |
||
401 |
} |
||
402 |
|||
403 |
32 |
av_cold void ff_vc1_init_transposed_scantables(VC1Context *v) |
|
404 |
{ |
||
405 |
int i; |
||
406 |
✓✓ | 2080 |
for (i = 0; i < 64; i++) { |
407 |
#define transpose(x) (((x) >> 3) | (((x) & 7) << 3)) |
||
408 |
2048 |
v->zz_8x8[0][i] = transpose(ff_wmv1_scantable[0][i]); |
|
409 |
2048 |
v->zz_8x8[1][i] = transpose(ff_wmv1_scantable[1][i]); |
|
410 |
2048 |
v->zz_8x8[2][i] = transpose(ff_wmv1_scantable[2][i]); |
|
411 |
2048 |
v->zz_8x8[3][i] = transpose(ff_wmv1_scantable[3][i]); |
|
412 |
2048 |
v->zzi_8x8[i] = transpose(ff_vc1_adv_interlaced_8x8_zz[i]); |
|
413 |
} |
||
414 |
32 |
v->left_blk_sh = 0; |
|
415 |
32 |
v->top_blk_sh = 3; |
|
416 |
32 |
} |
|
417 |
|||
418 |
/** Initialize a VC1/WMV3 decoder |
||
419 |
* @todo TODO: Handle VC-1 IDUs (Transport level?) |
||
420 |
* @todo TODO: Decipher remaining bits in extra_data |
||
421 |
*/ |
||
422 |
28 |
static av_cold int vc1_decode_init(AVCodecContext *avctx) |
|
423 |
{ |
||
424 |
28 |
VC1Context *v = avctx->priv_data; |
|
425 |
28 |
MpegEncContext *s = &v->s; |
|
426 |
GetBitContext gb; |
||
427 |
int ret; |
||
428 |
|||
429 |
/* save the container output size for WMImage */ |
||
430 |
28 |
v->output_width = avctx->width; |
|
431 |
28 |
v->output_height = avctx->height; |
|
432 |
|||
433 |
✓✓✗✓ |
28 |
if (!avctx->extradata_size || !avctx->extradata) |
434 |
6 |
return AVERROR_INVALIDDATA; |
|
435 |
22 |
v->s.avctx = avctx; |
|
436 |
|||
437 |
22 |
ff_vc1_init_common(v); |
|
438 |
|||
439 |
✓✓✗✓ |
29 |
if (avctx->codec_id == AV_CODEC_ID_WMV3 || avctx->codec_id == AV_CODEC_ID_WMV3IMAGE) { |
440 |
7 |
int count = 0; |
|
441 |
|||
442 |
// looks like WMV3 has a sequence header stored in the extradata |
||
443 |
// advanced sequence header may be before the first frame |
||
444 |
// the last byte of the extradata is a version number, 1 for the |
||
445 |
// samples we can decode |
||
446 |
|||
447 |
7 |
init_get_bits(&gb, avctx->extradata, avctx->extradata_size*8); |
|
448 |
|||
449 |
✗✓ | 7 |
if ((ret = ff_vc1_decode_sequence_header(avctx, v, &gb)) < 0) |
450 |
return ret; |
||
451 |
|||
452 |
✗✓✗✗ |
7 |
if (avctx->codec_id == AV_CODEC_ID_WMV3IMAGE && !v->res_sprite) { |
453 |
avpriv_request_sample(avctx, "Non sprite WMV3IMAGE"); |
||
454 |
return AVERROR_PATCHWELCOME; |
||
455 |
} |
||
456 |
|||
457 |
7 |
count = avctx->extradata_size*8 - get_bits_count(&gb); |
|
458 |
✗✓ | 7 |
if (count > 0) { |
459 |
av_log(avctx, AV_LOG_INFO, "Extra data: %i bits left, value: %X\n", |
||
460 |
count, get_bits_long(&gb, FFMIN(count, 32))); |
||
461 |
✗✓ | 7 |
} else if (count < 0) { |
462 |
av_log(avctx, AV_LOG_INFO, "Read %i bits in overflow\n", -count); |
||
463 |
} |
||
464 |
} else { // VC1/WVC1/WVP2 |
||
465 |
15 |
const uint8_t *start = avctx->extradata; |
|
466 |
15 |
uint8_t *end = avctx->extradata + avctx->extradata_size; |
|
467 |
const uint8_t *next; |
||
468 |
int size, buf2_size; |
||
469 |
15 |
uint8_t *buf2 = NULL; |
|
470 |
15 |
int seq_initialized = 0, ep_initialized = 0; |
|
471 |
|||
472 |
✗✓ | 15 |
if (avctx->extradata_size < 16) { |
473 |
av_log(avctx, AV_LOG_ERROR, "Extradata size too small: %i\n", avctx->extradata_size); |
||
474 |
return AVERROR_INVALIDDATA; |
||
475 |
} |
||
476 |
|||
477 |
15 |
buf2 = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE); |
|
478 |
✗✓ | 15 |
if (!buf2) |
479 |
return AVERROR(ENOMEM); |
||
480 |
|||
481 |
15 |
start = find_next_marker(start, end); // in WVC1 extradata first byte is its size, but can be 0 in mkv |
|
482 |
15 |
next = start; |
|
483 |
✓✓ | 55 |
for (; next < end; start = next) { |
484 |
40 |
next = find_next_marker(start + 4, end); |
|
485 |
40 |
size = next - start - 4; |
|
486 |
✗✓ | 40 |
if (size <= 0) |
487 |
continue; |
||
488 |
40 |
buf2_size = vc1_unescape_buffer(start + 4, size, buf2); |
|
489 |
40 |
init_get_bits(&gb, buf2, buf2_size * 8); |
|
490 |
✓✓✗ | 40 |
switch (AV_RB32(start)) { |
491 |
15 |
case VC1_CODE_SEQHDR: |
|
492 |
✗✓ | 15 |
if ((ret = ff_vc1_decode_sequence_header(avctx, v, &gb)) < 0) { |
493 |
av_free(buf2); |
||
494 |
return ret; |
||
495 |
} |
||
496 |
15 |
seq_initialized = 1; |
|
497 |
15 |
break; |
|
498 |
25 |
case VC1_CODE_ENTRYPOINT: |
|
499 |
✗✓ | 25 |
if ((ret = ff_vc1_decode_entry_point(avctx, v, &gb)) < 0) { |
500 |
av_free(buf2); |
||
501 |
return ret; |
||
502 |
} |
||
503 |
25 |
ep_initialized = 1; |
|
504 |
25 |
break; |
|
505 |
} |
||
506 |
40 |
} |
|
507 |
15 |
av_free(buf2); |
|
508 |
✓✗✗✓ |
15 |
if (!seq_initialized || !ep_initialized) { |
509 |
av_log(avctx, AV_LOG_ERROR, "Incomplete extradata\n"); |
||
510 |
return AVERROR_INVALIDDATA; |
||
511 |
} |
||
512 |
15 |
v->res_sprite = (avctx->codec_id == AV_CODEC_ID_VC1IMAGE); |
|
513 |
} |
||
514 |
|||
515 |
22 |
avctx->profile = v->profile; |
|
516 |
✓✓ | 22 |
if (v->profile == PROFILE_ADVANCED) |
517 |
15 |
avctx->level = v->level; |
|
518 |
|||
519 |
if (!CONFIG_GRAY || !(avctx->flags & AV_CODEC_FLAG_GRAY)) |
||
520 |
22 |
avctx->pix_fmt = ff_get_format(avctx, avctx->codec->pix_fmts); |
|
521 |
else { |
||
522 |
avctx->pix_fmt = AV_PIX_FMT_GRAY8; |
||
523 |
if (avctx->color_range == AVCOL_RANGE_UNSPECIFIED) |
||
524 |
avctx->color_range = AVCOL_RANGE_MPEG; |
||
525 |
} |
||
526 |
|||
527 |
// ensure static VLC tables are initialized |
||
528 |
✗✓ | 22 |
if ((ret = ff_msmpeg4_decode_init(avctx)) < 0) |
529 |
return ret; |
||
530 |
✗✓ | 22 |
if ((ret = ff_vc1_decode_init_alloc_tables(v)) < 0) |
531 |
return ret; |
||
532 |
// Hack to ensure the above functions will be called |
||
533 |
// again once we know all necessary settings. |
||
534 |
// That this is necessary might indicate a bug. |
||
535 |
22 |
ff_vc1_decode_end(avctx); |
|
536 |
|||
537 |
22 |
ff_blockdsp_init(&s->bdsp, avctx); |
|
538 |
22 |
ff_h264chroma_init(&v->h264chroma, 8); |
|
539 |
22 |
ff_qpeldsp_init(&s->qdsp); |
|
540 |
|||
541 |
22 |
avctx->has_b_frames = !!avctx->max_b_frames; |
|
542 |
|||
543 |
✓✗✓✗ ✗✓ |
22 |
if (v->color_prim == 1 || v->color_prim == 5 || v->color_prim == 6) |
544 |
avctx->color_primaries = v->color_prim; |
||
545 |
✓✗✗✓ |
22 |
if (v->transfer_char == 1 || v->transfer_char == 7) |
546 |
avctx->color_trc = v->transfer_char; |
||
547 |
✓✗✓✗ ✗✓ |
22 |
if (v->matrix_coef == 1 || v->matrix_coef == 6 || v->matrix_coef == 7) |
548 |
avctx->colorspace = v->matrix_coef; |
||
549 |
|||
550 |
22 |
s->mb_width = (avctx->coded_width + 15) >> 4; |
|
551 |
22 |
s->mb_height = (avctx->coded_height + 15) >> 4; |
|
552 |
|||
553 |
✓✓✓✗ |
22 |
if (v->profile == PROFILE_ADVANCED || v->res_fasttx) { |
554 |
22 |
ff_vc1_init_transposed_scantables(v); |
|
555 |
} else { |
||
556 |
memcpy(v->zz_8x8, ff_wmv1_scantable, 4*64); |
||
557 |
v->left_blk_sh = 3; |
||
558 |
v->top_blk_sh = 0; |
||
559 |
} |
||
560 |
|||
561 |
✓✗✗✓ |
22 |
if (avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) { |
562 |
v->sprite_width = avctx->coded_width; |
||
563 |
v->sprite_height = avctx->coded_height; |
||
564 |
|||
565 |
avctx->coded_width = avctx->width = v->output_width; |
||
566 |
avctx->coded_height = avctx->height = v->output_height; |
||
567 |
|||
568 |
// prevent 16.16 overflows |
||
569 |
if (v->sprite_width > 1 << 14 || |
||
570 |
v->sprite_height > 1 << 14 || |
||
571 |
v->output_width > 1 << 14 || |
||
572 |
v->output_height > 1 << 14) { |
||
573 |
return AVERROR_INVALIDDATA; |
||
574 |
} |
||
575 |
|||
576 |
if ((v->sprite_width&1) || (v->sprite_height&1)) { |
||
577 |
avpriv_request_sample(avctx, "odd sprites support"); |
||
578 |
return AVERROR_PATCHWELCOME; |
||
579 |
} |
||
580 |
} |
||
581 |
22 |
return 0; |
|
582 |
} |
||
583 |
|||
584 |
/** Close a VC1/WMV3 decoder |
||
585 |
* @warning Initial try at using MpegEncContext stuff |
||
586 |
*/ |
||
587 |
54 |
av_cold int ff_vc1_decode_end(AVCodecContext *avctx) |
|
588 |
{ |
||
589 |
54 |
VC1Context *v = avctx->priv_data; |
|
590 |
int i; |
||
591 |
|||
592 |
54 |
av_frame_free(&v->sprite_output_frame); |
|
593 |
|||
594 |
✓✓ | 270 |
for (i = 0; i < 4; i++) |
595 |
216 |
av_freep(&v->sr_rows[i >> 1][i & 1]); |
|
596 |
54 |
ff_mpv_common_end(&v->s); |
|
597 |
54 |
av_freep(&v->mv_type_mb_plane); |
|
598 |
54 |
av_freep(&v->direct_mb_plane); |
|
599 |
54 |
av_freep(&v->forward_mb_plane); |
|
600 |
54 |
av_freep(&v->fieldtx_plane); |
|
601 |
54 |
av_freep(&v->acpred_plane); |
|
602 |
54 |
av_freep(&v->over_flags_plane); |
|
603 |
54 |
av_freep(&v->mb_type_base); |
|
604 |
54 |
av_freep(&v->blk_mv_type_base); |
|
605 |
54 |
av_freep(&v->mv_f_base); |
|
606 |
54 |
av_freep(&v->mv_f_next_base); |
|
607 |
54 |
av_freep(&v->block); |
|
608 |
54 |
av_freep(&v->cbp_base); |
|
609 |
54 |
av_freep(&v->ttblk_base); |
|
610 |
54 |
av_freep(&v->is_intra_base); // FIXME use v->mb_type[] |
|
611 |
54 |
av_freep(&v->luma_mv_base); |
|
612 |
54 |
ff_intrax8_common_end(&v->x8); |
|
613 |
54 |
return 0; |
|
614 |
} |
||
615 |
|||
616 |
|||
617 |
/** Decode a VC1/WMV3 frame |
||
618 |
* @todo TODO: Handle VC-1 IDUs (Transport level?) |
||
619 |
*/ |
||
620 |
494 |
static int vc1_decode_frame(AVCodecContext *avctx, void *data, |
|
621 |
int *got_frame, AVPacket *avpkt) |
||
622 |
{ |
||
623 |
494 |
const uint8_t *buf = avpkt->data; |
|
624 |
494 |
int buf_size = avpkt->size, n_slices = 0, i, ret; |
|
625 |
494 |
VC1Context *v = avctx->priv_data; |
|
626 |
494 |
MpegEncContext *s = &v->s; |
|
627 |
494 |
AVFrame *pict = data; |
|
628 |
494 |
uint8_t *buf2 = NULL; |
|
629 |
494 |
const uint8_t *buf_start = buf, *buf_start_second_field = NULL; |
|
630 |
494 |
int mb_height, n_slices1=-1; |
|
631 |
struct { |
||
632 |
uint8_t *buf; |
||
633 |
GetBitContext gb; |
||
634 |
int mby_start; |
||
635 |
const uint8_t *rawbuf; |
||
636 |
int raw_size; |
||
637 |
494 |
} *slices = NULL, *tmp; |
|
638 |
|||
639 |
494 |
v->second_field = 0; |
|
640 |
|||
641 |
✗✓ | 494 |
if(s->avctx->flags & AV_CODEC_FLAG_LOW_DELAY) |
642 |
s->low_delay = 1; |
||
643 |
|||
644 |
/* no supplementary picture */ |
||
645 |
✓✓✓✓ ✓✗ |
494 |
if (buf_size == 0 || (buf_size == 4 && AV_RB32(buf) == VC1_CODE_ENDOFSEQ)) { |
646 |
/* special case for last picture */ |
||
647 |
✓✓✓✓ |
18 |
if (s->low_delay == 0 && s->next_picture_ptr) { |
648 |
✗✓ | 8 |
if ((ret = av_frame_ref(pict, s->next_picture_ptr->f)) < 0) |
649 |
return ret; |
||
650 |
8 |
s->next_picture_ptr = NULL; |
|
651 |
|||
652 |
8 |
*got_frame = 1; |
|
653 |
} |
||
654 |
|||
655 |
18 |
return buf_size; |
|
656 |
} |
||
657 |
|||
658 |
//for advanced profile we may need to parse and unescape data |
||
659 |
✓✓✗✓ |
774 |
if (avctx->codec_id == AV_CODEC_ID_VC1 || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) { |
660 |
298 |
int buf_size2 = 0; |
|
661 |
298 |
buf2 = av_mallocz(buf_size + AV_INPUT_BUFFER_PADDING_SIZE); |
|
662 |
✗✓ | 298 |
if (!buf2) |
663 |
return AVERROR(ENOMEM); |
||
664 |
|||
665 |
✓✗ | 298 |
if (IS_MARKER(AV_RB32(buf))) { /* frame starts with marker and needs to be parsed */ |
666 |
const uint8_t *start, *end, *next; |
||
667 |
int size; |
||
668 |
|||
669 |
298 |
next = buf; |
|
670 |
✓✓ | 1250 |
for (start = buf, end = buf + buf_size; next < end; start = next) { |
671 |
952 |
next = find_next_marker(start + 4, end); |
|
672 |
952 |
size = next - start - 4; |
|
673 |
✗✓ | 952 |
if (size <= 0) continue; |
674 |
✓✓✓✓ ✓ |
952 |
switch (AV_RB32(start)) { |
675 |
298 |
case VC1_CODE_FRAME: |
|
676 |
✗✓ | 298 |
if (avctx->hwaccel) |
677 |
buf_start = start; |
||
678 |
298 |
buf_size2 = vc1_unescape_buffer(start + 4, size, buf2); |
|
679 |
298 |
break; |
|
680 |
36 |
case VC1_CODE_FIELD: { |
|
681 |
int buf_size3; |
||
682 |
✗✓ | 36 |
if (avctx->hwaccel) |
683 |
buf_start_second_field = start; |
||
684 |
36 |
tmp = av_realloc_array(slices, sizeof(*slices), n_slices+1); |
|
685 |
✗✓ | 36 |
if (!tmp) { |
686 |
ret = AVERROR(ENOMEM); |
||
687 |
goto err; |
||
688 |
} |
||
689 |
36 |
slices = tmp; |
|
690 |
36 |
slices[n_slices].buf = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE); |
|
691 |
✗✓ | 36 |
if (!slices[n_slices].buf) { |
692 |
ret = AVERROR(ENOMEM); |
||
693 |
goto err; |
||
694 |
} |
||
695 |
36 |
buf_size3 = vc1_unescape_buffer(start + 4, size, |
|
696 |
36 |
slices[n_slices].buf); |
|
697 |
36 |
init_get_bits(&slices[n_slices].gb, slices[n_slices].buf, |
|
698 |
buf_size3 << 3); |
||
699 |
36 |
slices[n_slices].mby_start = avctx->coded_height + 31 >> 5; |
|
700 |
36 |
slices[n_slices].rawbuf = start; |
|
701 |
36 |
slices[n_slices].raw_size = size + 4; |
|
702 |
36 |
n_slices1 = n_slices - 1; // index of the last slice of the first field |
|
703 |
36 |
n_slices++; |
|
704 |
36 |
break; |
|
705 |
} |
||
706 |
13 |
case VC1_CODE_ENTRYPOINT: /* it should be before frame data */ |
|
707 |
13 |
buf_size2 = vc1_unescape_buffer(start + 4, size, buf2); |
|
708 |
13 |
init_get_bits(&s->gb, buf2, buf_size2 * 8); |
|
709 |
13 |
ff_vc1_decode_entry_point(avctx, v, &s->gb); |
|
710 |
13 |
break; |
|
711 |
597 |
case VC1_CODE_SLICE: { |
|
712 |
int buf_size3; |
||
713 |
597 |
tmp = av_realloc_array(slices, sizeof(*slices), n_slices+1); |
|
714 |
✗✓ | 597 |
if (!tmp) { |
715 |
ret = AVERROR(ENOMEM); |
||
716 |
goto err; |
||
717 |
} |
||
718 |
597 |
slices = tmp; |
|
719 |
597 |
slices[n_slices].buf = av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE); |
|
720 |
✗✓ | 597 |
if (!slices[n_slices].buf) { |
721 |
ret = AVERROR(ENOMEM); |
||
722 |
goto err; |
||
723 |
} |
||
724 |
597 |
buf_size3 = vc1_unescape_buffer(start + 4, size, |
|
725 |
597 |
slices[n_slices].buf); |
|
726 |
597 |
init_get_bits(&slices[n_slices].gb, slices[n_slices].buf, |
|
727 |
buf_size3 << 3); |
||
728 |
597 |
slices[n_slices].mby_start = get_bits(&slices[n_slices].gb, 9); |
|
729 |
597 |
slices[n_slices].rawbuf = start; |
|
730 |
597 |
slices[n_slices].raw_size = size + 4; |
|
731 |
597 |
n_slices++; |
|
732 |
597 |
break; |
|
733 |
} |
||
734 |
} |
||
735 |
952 |
} |
|
736 |
} else if (v->interlace && ((buf[0] & 0xC0) == 0xC0)) { /* WVC1 interlaced stores both fields divided by marker */ |
||
737 |
const uint8_t *divider; |
||
738 |
int buf_size3; |
||
739 |
|||
740 |
divider = find_next_marker(buf, buf + buf_size); |
||
741 |
if ((divider == (buf + buf_size)) || AV_RB32(divider) != VC1_CODE_FIELD) { |
||
742 |
av_log(avctx, AV_LOG_ERROR, "Error in WVC1 interlaced frame\n"); |
||
743 |
ret = AVERROR_INVALIDDATA; |
||
744 |
goto err; |
||
745 |
} else { // found field marker, unescape second field |
||
746 |
if (avctx->hwaccel) |
||
747 |
buf_start_second_field = divider; |
||
748 |
tmp = av_realloc_array(slices, sizeof(*slices), n_slices+1); |
||
749 |
if (!tmp) { |
||
750 |
ret = AVERROR(ENOMEM); |
||
751 |
goto err; |
||
752 |
} |
||
753 |
slices = tmp; |
||
754 |
slices[n_slices].buf = av_mallocz(buf_size + AV_INPUT_BUFFER_PADDING_SIZE); |
||
755 |
if (!slices[n_slices].buf) { |
||
756 |
ret = AVERROR(ENOMEM); |
||
757 |
goto err; |
||
758 |
} |
||
759 |
buf_size3 = vc1_unescape_buffer(divider + 4, buf + buf_size - divider - 4, slices[n_slices].buf); |
||
760 |
init_get_bits(&slices[n_slices].gb, slices[n_slices].buf, |
||
761 |
buf_size3 << 3); |
||
762 |
slices[n_slices].mby_start = s->mb_height + 1 >> 1; |
||
763 |
slices[n_slices].rawbuf = divider; |
||
764 |
slices[n_slices].raw_size = buf + buf_size - divider; |
||
765 |
n_slices1 = n_slices - 1; |
||
766 |
n_slices++; |
||
767 |
} |
||
768 |
buf_size2 = vc1_unescape_buffer(buf, divider - buf, buf2); |
||
769 |
} else { |
||
770 |
buf_size2 = vc1_unescape_buffer(buf, buf_size, buf2); |
||
771 |
} |
||
772 |
298 |
init_get_bits(&s->gb, buf2, buf_size2*8); |
|
773 |
} else |
||
774 |
178 |
init_get_bits(&s->gb, buf, buf_size*8); |
|
775 |
|||
776 |
✗✓ | 476 |
if (v->res_sprite) { |
777 |
v->new_sprite = !get_bits1(&s->gb); |
||
778 |
v->two_sprites = get_bits1(&s->gb); |
||
779 |
/* res_sprite means a Windows Media Image stream, AV_CODEC_ID_*IMAGE means |
||
780 |
we're using the sprite compositor. These are intentionally kept separate |
||
781 |
so you can get the raw sprites by using the wmv3 decoder for WMVP or |
||
782 |
the vc1 one for WVP2 */ |
||
783 |
if (avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) { |
||
784 |
if (v->new_sprite) { |
||
785 |
// switch AVCodecContext parameters to those of the sprites |
||
786 |
avctx->width = avctx->coded_width = v->sprite_width; |
||
787 |
avctx->height = avctx->coded_height = v->sprite_height; |
||
788 |
} else { |
||
789 |
goto image; |
||
790 |
} |
||
791 |
} |
||
792 |
} |
||
793 |
|||
794 |
✓✓ | 476 |
if (s->context_initialized && |
795 |
✓✗ | 466 |
(s->width != avctx->coded_width || |
796 |
✗✓ | 466 |
s->height != avctx->coded_height)) { |
797 |
ff_vc1_decode_end(avctx); |
||
798 |
} |
||
799 |
|||
800 |
✓✓ | 476 |
if (!s->context_initialized) { |
801 |
✗✓ | 10 |
if ((ret = ff_msmpeg4_decode_init(avctx)) < 0) |
802 |
goto err; |
||
803 |
✗✓ | 10 |
if ((ret = ff_vc1_decode_init_alloc_tables(v)) < 0) { |
804 |
ff_mpv_common_end(s); |
||
805 |
goto err; |
||
806 |
} |
||
807 |
|||
808 |
✓✓✗✓ |
10 |
s->low_delay = !avctx->has_b_frames || v->res_sprite; |
809 |
|||
810 |
✓✓ | 10 |
if (v->profile == PROFILE_ADVANCED) { |
811 |
✓✗✗✓ |
7 |
if(avctx->coded_width<=1 || avctx->coded_height<=1) { |
812 |
ret = AVERROR_INVALIDDATA; |
||
813 |
goto err; |
||
814 |
} |
||
815 |
7 |
s->h_edge_pos = avctx->coded_width; |
|
816 |
7 |
s->v_edge_pos = avctx->coded_height; |
|
817 |
} |
||
818 |
} |
||
819 |
|||
820 |
// do parse frame header |
||
821 |
476 |
v->pic_header_flag = 0; |
|
822 |
476 |
v->first_pic_header_flag = 1; |
|
823 |
✓✓ | 476 |
if (v->profile < PROFILE_ADVANCED) { |
824 |
✗✓ | 178 |
if ((ret = ff_vc1_parse_frame_header(v, &s->gb)) < 0) { |
825 |
goto err; |
||
826 |
} |
||
827 |
} else { |
||
828 |
✗✓ | 298 |
if ((ret = ff_vc1_parse_frame_header_adv(v, &s->gb)) < 0) { |
829 |
goto err; |
||
830 |
} |
||
831 |
} |
||
832 |
476 |
v->first_pic_header_flag = 0; |
|
833 |
|||
834 |
✗✓ | 476 |
if (avctx->debug & FF_DEBUG_PICT_INFO) |
835 |
av_log(v->s.avctx, AV_LOG_DEBUG, "pict_type: %c\n", av_get_picture_type_char(s->pict_type)); |
||
836 |
|||
837 |
✓✗✗✓ |
476 |
if ((avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) |
838 |
&& s->pict_type != AV_PICTURE_TYPE_I) { |
||
839 |
av_log(v->s.avctx, AV_LOG_ERROR, "Sprite decoder: expected I-frame\n"); |
||
840 |
ret = AVERROR_INVALIDDATA; |
||
841 |
goto err; |
||
842 |
} |
||
843 |
✓✗✗✓ |
476 |
if ((avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) |
844 |
&& v->field_mode) { |
||
845 |
av_log(v->s.avctx, AV_LOG_ERROR, "Sprite decoder: expected Frames not Fields\n"); |
||
846 |
ret = AVERROR_INVALIDDATA; |
||
847 |
goto err; |
||
848 |
} |
||
849 |
✗✓ | 476 |
if ((s->mb_height >> v->field_mode) == 0) { |
850 |
av_log(v->s.avctx, AV_LOG_ERROR, "image too short\n"); |
||
851 |
ret = AVERROR_INVALIDDATA; |
||
852 |
goto err; |
||
853 |
} |
||
854 |
|||
855 |
// for skipping the frame |
||
856 |
476 |
s->current_picture.f->pict_type = s->pict_type; |
|
857 |
476 |
s->current_picture.f->key_frame = s->pict_type == AV_PICTURE_TYPE_I; |
|
858 |
|||
859 |
/* skip B-frames if we don't have reference frames */ |
||
860 |
✓✓✓✗ ✗✓ |
476 |
if (!s->last_picture_ptr && (s->pict_type == AV_PICTURE_TYPE_B || s->droppable)) { |
861 |
av_log(v->s.avctx, AV_LOG_DEBUG, "Skipping B frame without reference frames\n"); |
||
862 |
goto end; |
||
863 |
} |
||
864 |
✗✓✗✗ |
476 |
if ((avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type == AV_PICTURE_TYPE_B) || |
865 |
✗✓✗✗ |
476 |
(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type != AV_PICTURE_TYPE_I) || |
866 |
✗✓ | 476 |
avctx->skip_frame >= AVDISCARD_ALL) { |
867 |
goto end; |
||
868 |
} |
||
869 |
|||
870 |
✗✓ | 476 |
if (s->next_p_frame_damaged) { |
871 |
if (s->pict_type == AV_PICTURE_TYPE_B) |
||
872 |
goto end; |
||
873 |
else |
||
874 |
s->next_p_frame_damaged = 0; |
||
875 |
} |
||
876 |
|||
877 |
✗✓ | 476 |
if ((ret = ff_mpv_frame_start(s, avctx)) < 0) { |
878 |
goto err; |
||
879 |
} |
||
880 |
|||
881 |
476 |
v->s.current_picture_ptr->field_picture = v->field_mode; |
|
882 |
476 |
v->s.current_picture_ptr->f->interlaced_frame = (v->fcm != PROGRESSIVE); |
|
883 |
476 |
v->s.current_picture_ptr->f->top_field_first = v->tff; |
|
884 |
|||
885 |
// process pulldown flags |
||
886 |
476 |
s->current_picture_ptr->f->repeat_pict = 0; |
|
887 |
// Pulldown flags are only valid when 'broadcast' has been set. |
||
888 |
// So ticks_per_frame will be 2 |
||
889 |
✗✓ | 476 |
if (v->rff) { |
890 |
// repeat field |
||
891 |
s->current_picture_ptr->f->repeat_pict = 1; |
||
892 |
✗✓ | 476 |
} else if (v->rptfrm) { |
893 |
// repeat frames |
||
894 |
s->current_picture_ptr->f->repeat_pict = v->rptfrm * 2; |
||
895 |
} |
||
896 |
|||
897 |
476 |
s->me.qpel_put = s->qdsp.put_qpel_pixels_tab; |
|
898 |
476 |
s->me.qpel_avg = s->qdsp.avg_qpel_pixels_tab; |
|
899 |
|||
900 |
✗✓ | 476 |
if (avctx->hwaccel) { |
901 |
s->mb_y = 0; |
||
902 |
if (v->field_mode && buf_start_second_field) { |
||
903 |
// decode first field |
||
904 |
s->picture_structure = PICT_BOTTOM_FIELD - v->tff; |
||
905 |
if ((ret = avctx->hwaccel->start_frame(avctx, buf_start, buf_start_second_field - buf_start)) < 0) |
||
906 |
goto err; |
||
907 |
|||
908 |
if (n_slices1 == -1) { |
||
909 |
// no slices, decode the field as-is |
||
910 |
if ((ret = avctx->hwaccel->decode_slice(avctx, buf_start, buf_start_second_field - buf_start)) < 0) |
||
911 |
goto err; |
||
912 |
} else { |
||
913 |
if ((ret = avctx->hwaccel->decode_slice(avctx, buf_start, slices[0].rawbuf - buf_start)) < 0) |
||
914 |
goto err; |
||
915 |
|||
916 |
for (i = 0 ; i < n_slices1 + 1; i++) { |
||
917 |
s->gb = slices[i].gb; |
||
918 |
s->mb_y = slices[i].mby_start; |
||
919 |
|||
920 |
v->pic_header_flag = get_bits1(&s->gb); |
||
921 |
if (v->pic_header_flag) { |
||
922 |
if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) { |
||
923 |
av_log(v->s.avctx, AV_LOG_ERROR, "Slice header damaged\n"); |
||
924 |
ret = AVERROR_INVALIDDATA; |
||
925 |
if (avctx->err_recognition & AV_EF_EXPLODE) |
||
926 |
goto err; |
||
927 |
continue; |
||
928 |
} |
||
929 |
} |
||
930 |
|||
931 |
if ((ret = avctx->hwaccel->decode_slice(avctx, slices[i].rawbuf, slices[i].raw_size)) < 0) |
||
932 |
goto err; |
||
933 |
} |
||
934 |
} |
||
935 |
|||
936 |
if ((ret = avctx->hwaccel->end_frame(avctx)) < 0) |
||
937 |
goto err; |
||
938 |
|||
939 |
// decode second field |
||
940 |
s->gb = slices[n_slices1 + 1].gb; |
||
941 |
s->mb_y = slices[n_slices1 + 1].mby_start; |
||
942 |
s->picture_structure = PICT_TOP_FIELD + v->tff; |
||
943 |
v->second_field = 1; |
||
944 |
v->pic_header_flag = 0; |
||
945 |
if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) { |
||
946 |
av_log(avctx, AV_LOG_ERROR, "parsing header for second field failed"); |
||
947 |
ret = AVERROR_INVALIDDATA; |
||
948 |
goto err; |
||
949 |
} |
||
950 |
v->s.current_picture_ptr->f->pict_type = v->s.pict_type; |
||
951 |
|||
952 |
if ((ret = avctx->hwaccel->start_frame(avctx, buf_start_second_field, (buf + buf_size) - buf_start_second_field)) < 0) |
||
953 |
goto err; |
||
954 |
|||
955 |
if (n_slices - n_slices1 == 2) { |
||
956 |
// no slices, decode the field as-is |
||
957 |
if ((ret = avctx->hwaccel->decode_slice(avctx, buf_start_second_field, (buf + buf_size) - buf_start_second_field)) < 0) |
||
958 |
goto err; |
||
959 |
} else { |
||
960 |
if ((ret = avctx->hwaccel->decode_slice(avctx, buf_start_second_field, slices[n_slices1 + 2].rawbuf - buf_start_second_field)) < 0) |
||
961 |
goto err; |
||
962 |
|||
963 |
for (i = n_slices1 + 2; i < n_slices; i++) { |
||
964 |
s->gb = slices[i].gb; |
||
965 |
s->mb_y = slices[i].mby_start; |
||
966 |
|||
967 |
v->pic_header_flag = get_bits1(&s->gb); |
||
968 |
if (v->pic_header_flag) { |
||
969 |
if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) { |
||
970 |
av_log(v->s.avctx, AV_LOG_ERROR, "Slice header damaged\n"); |
||
971 |
ret = AVERROR_INVALIDDATA; |
||
972 |
if (avctx->err_recognition & AV_EF_EXPLODE) |
||
973 |
goto err; |
||
974 |
continue; |
||
975 |
} |
||
976 |
} |
||
977 |
|||
978 |
if ((ret = avctx->hwaccel->decode_slice(avctx, slices[i].rawbuf, slices[i].raw_size)) < 0) |
||
979 |
goto err; |
||
980 |
} |
||
981 |
} |
||
982 |
|||
983 |
if ((ret = avctx->hwaccel->end_frame(avctx)) < 0) |
||
984 |
goto err; |
||
985 |
} else { |
||
986 |
s->picture_structure = PICT_FRAME; |
||
987 |
if ((ret = avctx->hwaccel->start_frame(avctx, buf_start, (buf + buf_size) - buf_start)) < 0) |
||
988 |
goto err; |
||
989 |
|||
990 |
if (n_slices == 0) { |
||
991 |
// no slices, decode the frame as-is |
||
992 |
if ((ret = avctx->hwaccel->decode_slice(avctx, buf_start, (buf + buf_size) - buf_start)) < 0) |
||
993 |
goto err; |
||
994 |
} else { |
||
995 |
// decode the frame part as the first slice |
||
996 |
if ((ret = avctx->hwaccel->decode_slice(avctx, buf_start, slices[0].rawbuf - buf_start)) < 0) |
||
997 |
goto err; |
||
998 |
|||
999 |
// and process the slices as additional slices afterwards |
||
1000 |
for (i = 0 ; i < n_slices; i++) { |
||
1001 |
s->gb = slices[i].gb; |
||
1002 |
s->mb_y = slices[i].mby_start; |
||
1003 |
|||
1004 |
v->pic_header_flag = get_bits1(&s->gb); |
||
1005 |
if (v->pic_header_flag) { |
||
1006 |
if (ff_vc1_parse_frame_header_adv(v, &s->gb) < 0) { |
||
1007 |
av_log(v->s.avctx, AV_LOG_ERROR, "Slice header damaged\n"); |
||
1008 |
ret = AVERROR_INVALIDDATA; |
||
1009 |
if (avctx->err_recognition & AV_EF_EXPLODE) |
||
1010 |
goto err; |
||
1011 |
continue; |
||
1012 |
} |
||
1013 |
} |
||
1014 |
|||
1015 |
if ((ret = avctx->hwaccel->decode_slice(avctx, slices[i].rawbuf, slices[i].raw_size)) < 0) |
||
1016 |
goto err; |
||
1017 |
} |
||
1018 |
} |
||
1019 |
if ((ret = avctx->hwaccel->end_frame(avctx)) < 0) |
||
1020 |
goto err; |
||
1021 |
} |
||
1022 |
} else { |
||
1023 |
476 |
int header_ret = 0; |
|
1024 |
|||
1025 |
476 |
ff_mpeg_er_frame_start(s); |
|
1026 |
|||
1027 |
476 |
v->end_mb_x = s->mb_width; |
|
1028 |
✓✓ | 476 |
if (v->field_mode) { |
1029 |
36 |
s->current_picture.f->linesize[0] <<= 1; |
|
1030 |
36 |
s->current_picture.f->linesize[1] <<= 1; |
|
1031 |
36 |
s->current_picture.f->linesize[2] <<= 1; |
|
1032 |
36 |
s->linesize <<= 1; |
|
1033 |
36 |
s->uvlinesize <<= 1; |
|
1034 |
} |
||
1035 |
476 |
mb_height = s->mb_height >> v->field_mode; |
|
1036 |
|||
1037 |
✗✓ | 476 |
av_assert0 (mb_height > 0); |
1038 |
|||
1039 |
✓✓ | 1585 |
for (i = 0; i <= n_slices; i++) { |
1040 |
✓✓✓✓ |
1109 |
if (i > 0 && slices[i - 1].mby_start >= mb_height) { |
1041 |
✗✓ | 36 |
if (v->field_mode <= 0) { |
1042 |
av_log(v->s.avctx, AV_LOG_ERROR, "Slice %d starts beyond " |
||
1043 |
"picture boundary (%d >= %d)\n", i, |
||
1044 |
slices[i - 1].mby_start, mb_height); |
||
1045 |
continue; |
||
1046 |
} |
||
1047 |
36 |
v->second_field = 1; |
|
1048 |
✗✓ | 36 |
av_assert0((s->mb_height & 1) == 0); |
1049 |
36 |
v->blocks_off = s->b8_stride * (s->mb_height&~1); |
|
1050 |
36 |
v->mb_off = s->mb_stride * s->mb_height >> 1; |
|
1051 |
} else { |
||
1052 |
1073 |
v->second_field = 0; |
|
1053 |
1073 |
v->blocks_off = 0; |
|
1054 |
1073 |
v->mb_off = 0; |
|
1055 |
} |
||
1056 |
✓✓ | 1109 |
if (i) { |
1057 |
633 |
v->pic_header_flag = 0; |
|
1058 |
✓✓✓✗ |
633 |
if (v->field_mode && i == n_slices1 + 2) { |
1059 |
✗✓ | 36 |
if ((header_ret = ff_vc1_parse_frame_header_adv(v, &s->gb)) < 0) { |
1060 |
av_log(v->s.avctx, AV_LOG_ERROR, "Field header damaged\n"); |
||
1061 |
ret = AVERROR_INVALIDDATA; |
||
1062 |
if (avctx->err_recognition & AV_EF_EXPLODE) |
||
1063 |
goto err; |
||
1064 |
continue; |
||
1065 |
} |
||
1066 |
✓✓ | 597 |
} else if (get_bits1(&s->gb)) { |
1067 |
271 |
v->pic_header_flag = 1; |
|
1068 |
✗✓ | 271 |
if ((header_ret = ff_vc1_parse_frame_header_adv(v, &s->gb)) < 0) { |
1069 |
av_log(v->s.avctx, AV_LOG_ERROR, "Slice header damaged\n"); |
||
1070 |
ret = AVERROR_INVALIDDATA; |
||
1071 |
if (avctx->err_recognition & AV_EF_EXPLODE) |
||
1072 |
goto err; |
||
1073 |
continue; |
||
1074 |
} |
||
1075 |
} |
||
1076 |
} |
||
1077 |
✗✓ | 1109 |
if (header_ret < 0) |
1078 |
continue; |
||
1079 |
✓✓ | 1109 |
s->start_mb_y = (i == 0) ? 0 : FFMAX(0, slices[i-1].mby_start % mb_height); |
1080 |
✓✓✓✓ |
1109 |
if (!v->field_mode || v->second_field) |
1081 |
✓✓ | 1073 |
s->end_mb_y = (i == n_slices ) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height); |
1082 |
else { |
||
1083 |
✗✓ | 36 |
if (i >= n_slices) { |
1084 |
av_log(v->s.avctx, AV_LOG_ERROR, "first field slice count too large\n"); |
||
1085 |
continue; |
||
1086 |
} |
||
1087 |
✗✓ | 36 |
s->end_mb_y = (i == n_slices1 + 1) ? mb_height : FFMIN(mb_height, slices[i].mby_start % mb_height); |
1088 |
} |
||
1089 |
✗✓ | 1109 |
if (s->end_mb_y <= s->start_mb_y) { |
1090 |
av_log(v->s.avctx, AV_LOG_ERROR, "end mb y %d %d invalid\n", s->end_mb_y, s->start_mb_y); |
||
1091 |
continue; |
||
1092 |
} |
||
1093 |
✓✓✓✓ |
1109 |
if (((s->pict_type == AV_PICTURE_TYPE_P && !v->p_frame_skipped) || |
1094 |
✓✓✓✗ |
194 |
(s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type)) && |
1095 |
✗✓ | 1024 |
!v->cbpcy_vlc) { |
1096 |
av_log(v->s.avctx, AV_LOG_ERROR, "missing cbpcy_vlc\n"); |
||
1097 |
continue; |
||
1098 |
} |
||
1099 |
1109 |
ff_vc1_decode_blocks(v); |
|
1100 |
✓✓ | 1109 |
if (i != n_slices) { |
1101 |
633 |
s->gb = slices[i].gb; |
|
1102 |
} |
||
1103 |
} |
||
1104 |
✓✓ | 476 |
if (v->field_mode) { |
1105 |
36 |
v->second_field = 0; |
|
1106 |
36 |
s->current_picture.f->linesize[0] >>= 1; |
|
1107 |
36 |
s->current_picture.f->linesize[1] >>= 1; |
|
1108 |
36 |
s->current_picture.f->linesize[2] >>= 1; |
|
1109 |
36 |
s->linesize >>= 1; |
|
1110 |
36 |
s->uvlinesize >>= 1; |
|
1111 |
✓✗✓✓ |
36 |
if (v->s.pict_type != AV_PICTURE_TYPE_BI && v->s.pict_type != AV_PICTURE_TYPE_B) { |
1112 |
18 |
FFSWAP(uint8_t *, v->mv_f_next[0], v->mv_f[0]); |
|
1113 |
18 |
FFSWAP(uint8_t *, v->mv_f_next[1], v->mv_f[1]); |
|
1114 |
} |
||
1115 |
} |
||
1116 |
ff_dlog(s->avctx, "Consumed %i/%i bits\n", |
||
1117 |
get_bits_count(&s->gb), s->gb.size_in_bits); |
||
1118 |
// if (get_bits_count(&s->gb) > buf_size * 8) |
||
1119 |
// return -1; |
||
1120 |
✗✓✗✗ |
476 |
if(s->er.error_occurred && s->pict_type == AV_PICTURE_TYPE_B) { |
1121 |
ret = AVERROR_INVALIDDATA; |
||
1122 |
goto err; |
||
1123 |
} |
||
1124 |
✓✓ | 476 |
if (!v->field_mode) |
1125 |
440 |
ff_er_frame_end(&s->er); |
|
1126 |
} |
||
1127 |
|||
1128 |
476 |
ff_mpv_frame_end(s); |
|
1129 |
|||
1130 |
✗✓✗✓ |
476 |
if (avctx->codec_id == AV_CODEC_ID_WMV3IMAGE || avctx->codec_id == AV_CODEC_ID_VC1IMAGE) { |
1131 |
image: |
||
1132 |
avctx->width = avctx->coded_width = v->output_width; |
||
1133 |
avctx->height = avctx->coded_height = v->output_height; |
||
1134 |
if (avctx->skip_frame >= AVDISCARD_NONREF) |
||
1135 |
goto end; |
||
1136 |
if (!v->sprite_output_frame && |
||
1137 |
!(v->sprite_output_frame = av_frame_alloc())) { |
||
1138 |
ret = AVERROR(ENOMEM); |
||
1139 |
goto err; |
||
1140 |
} |
||
1141 |
#if CONFIG_WMV3IMAGE_DECODER || CONFIG_VC1IMAGE_DECODER |
||
1142 |
if ((ret = vc1_decode_sprites(v, &s->gb)) < 0) |
||
1143 |
goto err; |
||
1144 |
#endif |
||
1145 |
if ((ret = av_frame_ref(pict, v->sprite_output_frame)) < 0) |
||
1146 |
goto err; |
||
1147 |
*got_frame = 1; |
||
1148 |
} else { |
||
1149 |
✓✓✓✓ |
476 |
if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) { |
1150 |
✗✓ | 245 |
if ((ret = av_frame_ref(pict, s->current_picture_ptr->f)) < 0) |
1151 |
goto err; |
||
1152 |
245 |
ff_print_debug_info(s, s->current_picture_ptr, pict); |
|
1153 |
245 |
*got_frame = 1; |
|
1154 |
✓✓ | 231 |
} else if (s->last_picture_ptr) { |
1155 |
✗✓ | 223 |
if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0) |
1156 |
goto err; |
||
1157 |
223 |
ff_print_debug_info(s, s->last_picture_ptr, pict); |
|
1158 |
223 |
*got_frame = 1; |
|
1159 |
} |
||
1160 |
} |
||
1161 |
|||
1162 |
8 |
end: |
|
1163 |
476 |
av_free(buf2); |
|
1164 |
✓✓ | 1109 |
for (i = 0; i < n_slices; i++) |
1165 |
633 |
av_free(slices[i].buf); |
|
1166 |
476 |
av_free(slices); |
|
1167 |
476 |
return buf_size; |
|
1168 |
|||
1169 |
err: |
||
1170 |
av_free(buf2); |
||
1171 |
for (i = 0; i < n_slices; i++) |
||
1172 |
av_free(slices[i].buf); |
||
1173 |
av_free(slices); |
||
1174 |
return ret; |
||
1175 |
} |
||
1176 |
|||
1177 |
|||
1178 |
static const enum AVPixelFormat vc1_hwaccel_pixfmt_list_420[] = { |
||
1179 |
#if CONFIG_VC1_DXVA2_HWACCEL |
||
1180 |
AV_PIX_FMT_DXVA2_VLD, |
||
1181 |
#endif |
||
1182 |
#if CONFIG_VC1_D3D11VA_HWACCEL |
||
1183 |
AV_PIX_FMT_D3D11VA_VLD, |
||
1184 |
AV_PIX_FMT_D3D11, |
||
1185 |
#endif |
||
1186 |
#if CONFIG_VC1_NVDEC_HWACCEL |
||
1187 |
AV_PIX_FMT_CUDA, |
||
1188 |
#endif |
||
1189 |
#if CONFIG_VC1_VAAPI_HWACCEL |
||
1190 |
AV_PIX_FMT_VAAPI, |
||
1191 |
#endif |
||
1192 |
#if CONFIG_VC1_VDPAU_HWACCEL |
||
1193 |
AV_PIX_FMT_VDPAU, |
||
1194 |
#endif |
||
1195 |
AV_PIX_FMT_YUV420P, |
||
1196 |
AV_PIX_FMT_NONE |
||
1197 |
}; |
||
1198 |
|||
1199 |
AVCodec ff_vc1_decoder = { |
||
1200 |
.name = "vc1", |
||
1201 |
.long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1"), |
||
1202 |
.type = AVMEDIA_TYPE_VIDEO, |
||
1203 |
.id = AV_CODEC_ID_VC1, |
||
1204 |
.priv_data_size = sizeof(VC1Context), |
||
1205 |
.init = vc1_decode_init, |
||
1206 |
.close = ff_vc1_decode_end, |
||
1207 |
.decode = vc1_decode_frame, |
||
1208 |
.flush = ff_mpeg_flush, |
||
1209 |
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY, |
||
1210 |
.pix_fmts = vc1_hwaccel_pixfmt_list_420, |
||
1211 |
.hw_configs = (const AVCodecHWConfigInternal *const []) { |
||
1212 |
#if CONFIG_VC1_DXVA2_HWACCEL |
||
1213 |
HWACCEL_DXVA2(vc1), |
||
1214 |
#endif |
||
1215 |
#if CONFIG_VC1_D3D11VA_HWACCEL |
||
1216 |
HWACCEL_D3D11VA(vc1), |
||
1217 |
#endif |
||
1218 |
#if CONFIG_VC1_D3D11VA2_HWACCEL |
||
1219 |
HWACCEL_D3D11VA2(vc1), |
||
1220 |
#endif |
||
1221 |
#if CONFIG_VC1_NVDEC_HWACCEL |
||
1222 |
HWACCEL_NVDEC(vc1), |
||
1223 |
#endif |
||
1224 |
#if CONFIG_VC1_VAAPI_HWACCEL |
||
1225 |
HWACCEL_VAAPI(vc1), |
||
1226 |
#endif |
||
1227 |
#if CONFIG_VC1_VDPAU_HWACCEL |
||
1228 |
HWACCEL_VDPAU(vc1), |
||
1229 |
#endif |
||
1230 |
NULL |
||
1231 |
}, |
||
1232 |
.profiles = NULL_IF_CONFIG_SMALL(ff_vc1_profiles) |
||
1233 |
}; |
||
1234 |
|||
1235 |
#if CONFIG_WMV3_DECODER |
||
1236 |
AVCodec ff_wmv3_decoder = { |
||
1237 |
.name = "wmv3", |
||
1238 |
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9"), |
||
1239 |
.type = AVMEDIA_TYPE_VIDEO, |
||
1240 |
.id = AV_CODEC_ID_WMV3, |
||
1241 |
.priv_data_size = sizeof(VC1Context), |
||
1242 |
.init = vc1_decode_init, |
||
1243 |
.close = ff_vc1_decode_end, |
||
1244 |
.decode = vc1_decode_frame, |
||
1245 |
.flush = ff_mpeg_flush, |
||
1246 |
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY, |
||
1247 |
.pix_fmts = vc1_hwaccel_pixfmt_list_420, |
||
1248 |
.hw_configs = (const AVCodecHWConfigInternal *const []) { |
||
1249 |
#if CONFIG_WMV3_DXVA2_HWACCEL |
||
1250 |
HWACCEL_DXVA2(wmv3), |
||
1251 |
#endif |
||
1252 |
#if CONFIG_WMV3_D3D11VA_HWACCEL |
||
1253 |
HWACCEL_D3D11VA(wmv3), |
||
1254 |
#endif |
||
1255 |
#if CONFIG_WMV3_D3D11VA2_HWACCEL |
||
1256 |
HWACCEL_D3D11VA2(wmv3), |
||
1257 |
#endif |
||
1258 |
#if CONFIG_WMV3_NVDEC_HWACCEL |
||
1259 |
HWACCEL_NVDEC(wmv3), |
||
1260 |
#endif |
||
1261 |
#if CONFIG_WMV3_VAAPI_HWACCEL |
||
1262 |
HWACCEL_VAAPI(wmv3), |
||
1263 |
#endif |
||
1264 |
#if CONFIG_WMV3_VDPAU_HWACCEL |
||
1265 |
HWACCEL_VDPAU(wmv3), |
||
1266 |
#endif |
||
1267 |
NULL |
||
1268 |
}, |
||
1269 |
.profiles = NULL_IF_CONFIG_SMALL(ff_vc1_profiles) |
||
1270 |
}; |
||
1271 |
#endif |
||
1272 |
|||
1273 |
#if CONFIG_WMV3IMAGE_DECODER |
||
1274 |
AVCodec ff_wmv3image_decoder = { |
||
1275 |
.name = "wmv3image", |
||
1276 |
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image"), |
||
1277 |
.type = AVMEDIA_TYPE_VIDEO, |
||
1278 |
.id = AV_CODEC_ID_WMV3IMAGE, |
||
1279 |
.priv_data_size = sizeof(VC1Context), |
||
1280 |
.init = vc1_decode_init, |
||
1281 |
.close = ff_vc1_decode_end, |
||
1282 |
.decode = vc1_decode_frame, |
||
1283 |
.capabilities = AV_CODEC_CAP_DR1, |
||
1284 |
.flush = vc1_sprite_flush, |
||
1285 |
.pix_fmts = (const enum AVPixelFormat[]) { |
||
1286 |
AV_PIX_FMT_YUV420P, |
||
1287 |
AV_PIX_FMT_NONE |
||
1288 |
}, |
||
1289 |
}; |
||
1290 |
#endif |
||
1291 |
|||
1292 |
#if CONFIG_VC1IMAGE_DECODER |
||
1293 |
AVCodec ff_vc1image_decoder = { |
||
1294 |
.name = "vc1image", |
||
1295 |
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 Image v2"), |
||
1296 |
.type = AVMEDIA_TYPE_VIDEO, |
||
1297 |
.id = AV_CODEC_ID_VC1IMAGE, |
||
1298 |
.priv_data_size = sizeof(VC1Context), |
||
1299 |
.init = vc1_decode_init, |
||
1300 |
.close = ff_vc1_decode_end, |
||
1301 |
.decode = vc1_decode_frame, |
||
1302 |
.capabilities = AV_CODEC_CAP_DR1, |
||
1303 |
.flush = vc1_sprite_flush, |
||
1304 |
.pix_fmts = (const enum AVPixelFormat[]) { |
||
1305 |
AV_PIX_FMT_YUV420P, |
||
1306 |
AV_PIX_FMT_NONE |
||
1307 |
}, |
||
1308 |
}; |
||
1309 |
#endif |
| Generated by: GCOVR (Version 4.2) |