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ffmpeg.wasm-core
Commit 5e316096 authored by Anton Khirnov's avatar Anton Khirnov
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h264_ps: make the PPS hold a reference to its SPS 

It represents the relationship between them more naturally and will be
useful in the following commits.

Allows significantly more frames in fate-h264-attachment-631 to be
decoded.
parent ec7f33a3
Hide whitespace changes
Inline Side-by-side
Showing with 184 additions and 45 deletions
libavcodec/h264_parser.c
View file @ 5e316096
......@@ -361,26 +361,14 @@ static inline int parse_nal_units(AVCodecParserContext *s,
}
av_buffer_unref(&p->ps.pps_ref);
av_buffer_unref(&p->ps.sps_ref);
p->ps.pps = NULL;
p->ps.sps = NULL;
p->ps.pps_ref = av_buffer_ref(p->ps.pps_list[pps_id]);
if (!p->ps.pps_ref)
goto fail;
p->ps.pps = (const PPS*)p->ps.pps_ref->data;
if (!p->ps.sps_list[p->ps.pps->sps_id]) {
av_log(avctx, AV_LOG_ERROR,
"non-existing SPS %u referenced\n", p->ps.pps->sps_id);
goto fail;
}
p->ps.sps_ref = av_buffer_ref(p->ps.sps_list[p->ps.pps->sps_id]);
if (!p->ps.sps_ref)
goto fail;
p->ps.sps = (const SPS*)p->ps.sps_ref->data;
sps = p->ps.sps;
p->ps.sps = p->ps.pps->sps;
sps = p->ps.sps;
// heuristic to detect non marked keyframes
if (p->ps.sps->ref_frame_count <= 1 && p->ps.pps->ref_count[0] <= 1 && s->pict_type == AV_PICTURE_TYPE_I)
......
libavcodec/h264_ps.c
View file @ 5e316096
......@@ -324,7 +324,6 @@ void ff_h264_ps_uninit(H264ParamSets *ps)
for (i = 0; i < MAX_PPS_COUNT; i++)
av_buffer_unref(&ps->pps_list[i]);
av_buffer_unref(&ps->sps_ref);
av_buffer_unref(&ps->pps_ref);
ps->pps = NULL;
......@@ -738,6 +737,15 @@ static int more_rbsp_data_in_pps(const SPS *sps, void *logctx)
return 1;
}
static void pps_free(void *opaque, uint8_t *data)
{
PPS *pps = (PPS*)data;
av_buffer_unref(&pps->sps_ref);
av_freep(&data);
}
int ff_h264_decode_picture_parameter_set(GetBitContext *gb, AVCodecContext *avctx,
H264ParamSets *ps, int bit_length)
{
......@@ -754,10 +762,15 @@ int ff_h264_decode_picture_parameter_set(GetBitContext *gb, AVCodecContext *avct
return AVERROR_INVALIDDATA;
}
pps_buf = av_buffer_allocz(sizeof(*pps));
if (!pps_buf)
pps = av_mallocz(sizeof(*pps));
if (!pps)
return AVERROR(ENOMEM);
pps = (PPS*)pps_buf->data;
pps_buf = av_buffer_create((uint8_t*)pps, sizeof(*pps),
pps_free, NULL, 0);
if (!pps_buf) {
av_freep(&pps);
return AVERROR(ENOMEM);
}
pps->data_size = gb->buffer_end - gb->buffer;
if (pps->data_size > sizeof(pps->data)) {
......@@ -775,7 +788,14 @@ int ff_h264_decode_picture_parameter_set(GetBitContext *gb, AVCodecContext *avct
ret = AVERROR_INVALIDDATA;
goto fail;
}
sps = (const SPS*)ps->sps_list[pps->sps_id]->data;
pps->sps_ref = av_buffer_ref(ps->sps_list[pps->sps_id]);
if (!pps->sps_ref) {
ret = AVERROR(ENOMEM);
goto fail;
}
pps->sps = (const SPS*)pps->sps_ref->data;
sps = pps->sps;
if (sps->bit_depth_luma > 14) {
av_log(avctx, AV_LOG_ERROR,
"Invalid luma bit depth=%d\n",
......
libavcodec/h264_ps.h
View file @ 5e316096
......@@ -135,6 +135,9 @@ typedef struct PPS {
uint32_t dequant8_buffer[6][QP_MAX_NUM + 1][64];
uint32_t(*dequant4_coeff[6])[16];
uint32_t(*dequant8_coeff[6])[64];
AVBufferRef *sps_ref;
const SPS *sps;
} PPS;
typedef struct H264ParamSets {
......@@ -142,7 +145,6 @@ typedef struct H264ParamSets {
AVBufferRef *pps_list[MAX_PPS_COUNT];
AVBufferRef *pps_ref;
AVBufferRef *sps_ref;
/* currently active parameters sets */
const PPS *pps;
const SPS *sps;
......
libavcodec/h264_slice.c
View file @ 5e316096
......@@ -333,7 +333,6 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
}
av_buffer_unref(&h->ps.pps_ref);
av_buffer_unref(&h->ps.sps_ref);
h->ps.pps = NULL;
h->ps.sps = NULL;
if (h1->ps.pps_ref) {
......@@ -341,12 +340,7 @@ int ff_h264_update_thread_context(AVCodecContext *dst,
if (!h->ps.pps_ref)
return AVERROR(ENOMEM);
h->ps.pps = (const PPS*)h->ps.pps_ref->data;
}
if (h1->ps.sps_ref) {
h->ps.sps_ref = av_buffer_ref(h1->ps.sps_ref);
if (!h->ps.sps_ref)
return AVERROR(ENOMEM);
h->ps.sps = (const SPS*)h->ps.sps_ref->data;
h->ps.sps = h->ps.pps->sps;
}
if (need_reinit || !inited) {
......@@ -1013,13 +1007,8 @@ static int h264_init_ps(H264Context *h, const H264SliceContext *sl, int first_sl
h->ps.pps = (const PPS*)h->ps.pps_ref->data;
}
if (h->ps.sps != (const SPS*)h->ps.sps_list[h->ps.pps->sps_id]->data) {
av_buffer_unref(&h->ps.sps_ref);
h->ps.sps = NULL;
h->ps.sps_ref = av_buffer_ref(h->ps.sps_list[h->ps.pps->sps_id]);
if (!h->ps.sps_ref)
return AVERROR(ENOMEM);
h->ps.sps = (const SPS*)h->ps.sps_ref->data;
if (h->ps.sps != h->ps.pps->sps) {
h->ps.sps = (const SPS*)h->ps.pps->sps;
if (h->mb_width != h->ps.sps->mb_width ||
h->mb_height != h->ps.sps->mb_height ||
......@@ -1779,13 +1768,7 @@ static int h264_slice_header_parse(const H264Context *h, H264SliceContext *sl,
return AVERROR_INVALIDDATA;
}
pps = (const PPS*)h->ps.pps_list[sl->pps_id]->data;
if (!h->ps.sps_list[pps->sps_id]) {
av_log(h->avctx, AV_LOG_ERROR,
"non-existing SPS %u referenced\n", pps->sps_id);
return AVERROR_INVALIDDATA;
}
sps = (const SPS*)h->ps.sps_list[pps->sps_id]->data;
sps = pps->sps;
sl->frame_num = get_bits(&sl->gb, sps->log2_max_frame_num);
if (!first_slice) {
......@@ -2171,7 +2154,7 @@ int ff_h264_queue_decode_slice(H264Context *h, const H2645NAL *nal)
av_log(h->avctx, AV_LOG_ERROR, "PPS changed between slices\n");
return AVERROR_INVALIDDATA;
}
if (h->ps.sps != (const SPS*)h->ps.sps_list[h->ps.pps->sps_id]->data) {
if (h->ps.sps != pps->sps) {
av_log(h->avctx, AV_LOG_ERROR,
"SPS changed in the middle of the frame\n");
return AVERROR_INVALIDDATA;
......
libavcodec/h264dec.c
View file @ 5e316096
......@@ -764,9 +764,7 @@ end:
* past end by one (callers fault) and resync_mb_y != 0
* causes problems for the first MB line, too.
*/
if (!FIELD_PICTURE(h) && h->current_slice &&
h->ps.sps == (const SPS*)h->ps.sps_list[h->ps.pps->sps_id]->data &&
h->enable_er) {
if (!FIELD_PICTURE(h) && h->current_slice && h->enable_er) {
H264SliceContext *sl = h->slice_ctx;
int use_last_pic = h->last_pic_for_ec.f->buf[0] && !sl->ref_count[0];
......
tests/ref/fate/h264-attachment-631
View file @ 5e316096
......@@ -3,6 +3,154 @@
#codec_id 0: rawvideo
#dimensions 0: 720x480
#sar 0: 8/9
0, 6, 6, 1, 518400, 0xd2068698
0, 10, 10, 1, 518400, 0x2ee4865f
0, 14, 14, 1, 518400, 0x2a01b188
0, 18, 18, 1, 518400, 0xa4bc9572
0, 22, 22, 1, 518400, 0x4e882f72
0, 26, 26, 1, 518400, 0xf79cfc9c
0, 30, 30, 1, 518400, 0x93afec23
0, 34, 34, 1, 518400, 0xadf210e6
0, 38, 38, 1, 518400, 0xb0bdd1f1
0, 42, 42, 1, 518400, 0x4bbb4a24
0, 46, 46, 1, 518400, 0x49db06c8
0, 50, 50, 1, 518400, 0xf9781bfb
0, 54, 54, 1, 518400, 0xd3a373bc
0, 58, 58, 1, 518400, 0xccfb31c5
0, 62, 62, 1, 518400, 0x276423a7
0, 66, 66, 1, 518400, 0xb3729230
0, 70, 70, 1, 518400, 0xeaf4586d
0, 74, 74, 1, 518400, 0x9e629b29
0, 78, 78, 1, 518400, 0x921d6e58
0, 82, 82, 1, 518400, 0xc988f527
0, 86, 86, 1, 518400, 0x4e1fed4b
0, 90, 90, 1, 518400, 0xe3819724
0, 94, 94, 1, 518400, 0xc07602ba
0, 98, 98, 1, 518400, 0xc6b1e8d0
0, 102, 102, 1, 518400, 0x12d94755
0, 106, 106, 1, 518400, 0x257a5264
0, 110, 110, 1, 518400, 0x4f985461
0, 114, 114, 1, 518400, 0x77577244
0, 118, 118, 1, 518400, 0x81a59edf
0, 122, 122, 1, 518400, 0x9f33c0fa
0, 126, 126, 1, 518400, 0xa89cbb3f
0, 130, 130, 1, 518400, 0x6b1bcc1c
0, 134, 134, 1, 518400, 0x520acb74
0, 138, 138, 1, 518400, 0x006dda91
0, 142, 142, 1, 518400, 0x7377f96f
0, 146, 146, 1, 518400, 0x0b713224
0, 150, 150, 1, 518400, 0x98943e53
0, 154, 154, 1, 518400, 0x59f967e2
0, 158, 158, 1, 518400, 0x976a2461
0, 162, 162, 1, 518400, 0xcb4d3872
0, 166, 166, 1, 518400, 0x0a174f59
0, 170, 170, 1, 518400, 0x7cbe6c4f
0, 174, 174, 1, 518400, 0x475cbce4
0, 178, 178, 1, 518400, 0x2c281bb9
0, 182, 182, 1, 518400, 0xadee7826
0, 186, 186, 1, 518400, 0x936059a6
0, 190, 190, 1, 518400, 0xba09ae20
0, 194, 194, 1, 518400, 0x355e94d7
0, 198, 198, 1, 518400, 0xafc3a0b3
0, 202, 202, 1, 518400, 0x55bd78af
0, 206, 206, 1, 518400, 0x9678c886
0, 210, 210, 1, 518400, 0x4d69a62a
0, 214, 214, 1, 518400, 0x406e617c
0, 218, 218, 1, 518400, 0x7031ebdb
0, 222, 222, 1, 518400, 0xf862127d
0, 226, 226, 1, 518400, 0x619b8a53
0, 230, 230, 1, 518400, 0x0fde6b72
0, 234, 234, 1, 518400, 0xd137deff
0, 238, 238, 1, 518400, 0x9ae6ac2e
0, 242, 242, 1, 518400, 0x6cefb571
0, 246, 246, 1, 518400, 0x7694dda2
0, 250, 250, 1, 518400, 0x2253f6a2
0, 254, 254, 1, 518400, 0x770db468
0, 258, 258, 1, 518400, 0xf4c815a5
0, 262, 262, 1, 518400, 0x0a0f38b6
0, 266, 266, 1, 518400, 0x17490907
0, 270, 270, 1, 518400, 0xbc362ed6
0, 274, 274, 1, 518400, 0x24de1b5c
0, 278, 278, 1, 518400, 0x55d20b2a
0, 282, 282, 1, 518400, 0xca1af9b1
0, 286, 286, 1, 518400, 0x7e7b7473
0, 290, 290, 1, 518400, 0xed30dd23
0, 294, 294, 1, 518400, 0xb694c58f
0, 298, 298, 1, 518400, 0x8270deb7
0, 302, 302, 1, 518400, 0x91b3b4f7
0, 306, 306, 1, 518400, 0x37fcb63c
0, 310, 310, 1, 518400, 0x7ebcafca
0, 314, 314, 1, 518400, 0x8508b6da
0, 318, 318, 1, 518400, 0xe7e0b15e
0, 322, 322, 1, 518400, 0x9618fa0e
0, 326, 326, 1, 518400, 0xd4c3b20c
0, 330, 330, 1, 518400, 0x1aad03d1
0, 334, 334, 1, 518400, 0xb5c18e20
0, 338, 338, 1, 518400, 0x70144034
0, 342, 342, 1, 518400, 0x937ee203
0, 346, 346, 1, 518400, 0x680d72ad
0, 350, 350, 1, 518400, 0x8c9647b1
0, 354, 354, 1, 518400, 0x65fce70a
0, 358, 358, 1, 518400, 0xa3d785dd
0, 362, 362, 1, 518400, 0xaf1a54c2
0, 366, 366, 1, 518400, 0x301c6f4c
0, 370, 370, 1, 518400, 0x0255b5ac
0, 374, 374, 1, 518400, 0x967da8de
0, 378, 378, 1, 518400, 0x1f7e6c8c
0, 382, 382, 1, 518400, 0xb41badbf
0, 386, 386, 1, 518400, 0xca853613
0, 390, 390, 1, 518400, 0x9f8696cb
0, 394, 394, 1, 518400, 0x55ec8427
0, 398, 398, 1, 518400, 0x08779f91
0, 402, 402, 1, 518400, 0x171fbc34
0, 406, 406, 1, 518400, 0x5e9c6ddd
0, 410, 410, 1, 518400, 0xd9a55786
0, 414, 414, 1, 518400, 0xdb509948
0, 418, 418, 1, 518400, 0x2a326178
0, 422, 422, 1, 518400, 0x4842c411
0, 426, 426, 1, 518400, 0x35399db4
0, 430, 430, 1, 518400, 0xa182b9aa
0, 434, 434, 1, 518400, 0xb6df772d
0, 438, 438, 1, 518400, 0xfe61b651
0, 442, 442, 1, 518400, 0x031cb305
0, 446, 446, 1, 518400, 0xde553506
0, 450, 450, 1, 518400, 0x24ab8557
0, 454, 454, 1, 518400, 0xadf5e251
0, 458, 458, 1, 518400, 0xb3a3c6c5
0, 462, 462, 1, 518400, 0x9cedc6ac
0, 466, 466, 1, 518400, 0x6ddf9b26
0, 470, 470, 1, 518400, 0x3bfaf200
0, 474, 474, 1, 518400, 0x0337d6f1
0, 478, 478, 1, 518400, 0x71367bc7
0, 482, 482, 1, 518400, 0x9e1876b8
0, 486, 486, 1, 518400, 0x37b89366
0, 490, 490, 1, 518400, 0x6e349056
0, 494, 494, 1, 518400, 0x718a9543
0, 498, 498, 1, 518400, 0x48e46e57
0, 502, 502, 1, 518400, 0xb2ae494c
0, 506, 506, 1, 518400, 0x0ec937dc
0, 510, 510, 1, 518400, 0xb1e88149
0, 514, 514, 1, 518400, 0xedbba51d
0, 518, 518, 1, 518400, 0x8955d114
0, 522, 522, 1, 518400, 0x951e8716
0, 526, 526, 1, 518400, 0x119064de
0, 530, 530, 1, 518400, 0xc06bd99a
0, 534, 534, 1, 518400, 0xdfccd738
0, 538, 538, 1, 518400, 0x6c2de0a5
0, 542, 542, 1, 518400, 0x11c1fdf7
0, 546, 546, 1, 518400, 0xdcd26a62
0, 550, 550, 1, 518400, 0x0ff63f3d
0, 554, 554, 1, 518400, 0x6443382a
0, 558, 558, 1, 518400, 0x28ce5ce3
0, 562, 562, 1, 518400, 0xe0d47fbd
0, 566, 566, 1, 518400, 0xfdc0beed
0, 570, 570, 1, 518400, 0x9adeddc4
0, 574, 574, 1, 518400, 0x8e5669fc
0, 578, 578, 1, 518400, 0xf0beb8ae
0, 582, 582, 1, 518400, 0xbdd68806
0, 586, 586, 1, 518400, 0xe3c6ae23
0, 590, 590, 1, 518400, 0xeba952c1
0, 594, 594, 1, 518400, 0x734ff153
0, 598, 598, 1, 518400, 0xc3c0f1cf
0, 603, 603, 1, 518400, 0x21a5df80
0, 607, 607, 1, 518400, 0x5b8e115b
......
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