diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-10-21 16:03:31 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-21 16:13:55 +0200 |
commit | aa760b1735907d256758ee67daa64f1e3b09bf0c (patch) | |
tree | 2125e1e90ba68d853d732566d83c48a54999e93a | |
parent | 99ea47fe5a554126c2ddaccac42979e49d891aa4 (diff) | |
parent | 2d09b36c0379fcda8f984bc8ad8816c8326fd7bd (diff) | |
download | ffmpeg-aa760b1735907d256758ee67daa64f1e3b09bf0c.tar.gz |
Merge commit '2d09b36c0379fcda8f984bc8ad8816c8326fd7bd'
* commit '2d09b36c0379fcda8f984bc8ad8816c8326fd7bd':
doc/platform: Add info on shared builds with MSVC
doc/platform: Move a caveat down to the notes section
ARM: reinstate optimised intmath.h
ffv1: update to ffv1 version 3
Conflicts:
doc/platform.texi
libavcodec/ffv1.c
libavcodec/ffv1.h
libavcodec/ffv1dec.c
libavcodec/ffv1enc.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavcodec/ffv1.c | 96 | ||||
-rw-r--r-- | libavcodec/ffv1.h | 10 | ||||
-rw-r--r-- | libavcodec/ffv1dec.c | 146 | ||||
-rw-r--r-- | libavcodec/ffv1enc.c | 82 | ||||
-rw-r--r-- | libavutil/intmath.h | 4 |
5 files changed, 190 insertions, 148 deletions
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c index 4ea071057f..7dc6a73b89 100644 --- a/libavcodec/ffv1.c +++ b/libavcodec/ffv1.c @@ -67,42 +67,43 @@ int ffv1_init_slice_state(FFV1Context *f, FFV1Context *fs) { int j; - fs->plane_count = f->plane_count; - fs->transparency = f->transparency; - for (j = 0; j < f->plane_count; j++) { - PlaneContext *const p = &fs->plane[j]; - - if (fs->ac) { - if (!p->state) - p->state = av_malloc(CONTEXT_SIZE * p->context_count * - sizeof(uint8_t)); - if (!p->state) - return AVERROR(ENOMEM); - } else { - if (!p->vlc_state) - p->vlc_state = av_malloc(p->context_count * sizeof(VlcState)); - if (!p->vlc_state) - return AVERROR(ENOMEM); - } + fs->plane_count = f->plane_count; + fs->transparency = f->transparency; + for (j = 0; j < f->plane_count; j++) { + PlaneContext *const p = &fs->plane[j]; + + if (fs->ac) { + if (!p->state) + p->state = av_malloc(CONTEXT_SIZE * p->context_count * + sizeof(uint8_t)); + if (!p->state) + return AVERROR(ENOMEM); + } else { + if (!p->vlc_state) + p->vlc_state = av_malloc(p->context_count * sizeof(VlcState)); + if (!p->vlc_state) + return AVERROR(ENOMEM); } + } - if (fs->ac > 1) { - // FIXME: only redo if state_transition changed - for (j = 1; j < 256; j++) { - fs->c. one_state[ j] = f->state_transition[j]; - fs->c.zero_state[256 - j] = 256 - fs->c.one_state[j]; - } + if (fs->ac > 1) { + //FIXME only redo if state_transition changed + for (j = 1; j < 256; j++) { + fs->c. one_state[ j] = f->state_transition[j]; + fs->c.zero_state[256 - j] = 256 - fs->c.one_state[j]; } + } return 0; } -int ffv1_init_slices_state(FFV1Context *f) { - int i; +int ffv1_init_slices_state(FFV1Context *f) +{ + int i, ret; for (i = 0; i < f->slice_count; i++) { FFV1Context *fs = f->slice_context[i]; - if (ffv1_init_slice_state(f, fs) < 0) - return -1; + if ((ret = ffv1_init_slice_state(f, fs)) < 0) + return AVERROR(ENOMEM); } return 0; } @@ -130,7 +131,8 @@ av_cold int ffv1_init_slice_contexts(FFV1Context *f) fs->slice_x = sxs; fs->slice_y = sys; - fs->sample_buffer = av_malloc(3*4 * (fs->width+6) * sizeof(*fs->sample_buffer)); + fs->sample_buffer = av_malloc(3 * MAX_PLANES * (fs->width + 6) * + sizeof(*fs->sample_buffer)); if (!fs->sample_buffer) return AVERROR(ENOMEM); } @@ -156,27 +158,27 @@ void ffv1_clear_slice_state(FFV1Context *f, FFV1Context *fs) { int i, j; - for (i = 0; i < f->plane_count; i++) { - PlaneContext *p = &fs->plane[i]; - - p->interlace_bit_state[0] = 128; - p->interlace_bit_state[1] = 128; - - if (fs->ac) { - if (f->initial_states[p->quant_table_index]) { - memcpy(p->state, f->initial_states[p->quant_table_index], - CONTEXT_SIZE * p->context_count); - } else - memset(p->state, 128, CONTEXT_SIZE * p->context_count); - } else { - for (j = 0; j < p->context_count; j++) { - p->vlc_state[j].drift = 0; - p->vlc_state[j].error_sum = 4; // FFMAX((RANGE + 32)/64, 2); - p->vlc_state[j].bias = 0; - p->vlc_state[j].count = 1; - } + for (i = 0; i < f->plane_count; i++) { + PlaneContext *p = &fs->plane[i]; + + p->interlace_bit_state[0] = 128; + p->interlace_bit_state[1] = 128; + + if (fs->ac) { + if (f->initial_states[p->quant_table_index]) { + memcpy(p->state, f->initial_states[p->quant_table_index], + CONTEXT_SIZE * p->context_count); + } else + memset(p->state, 128, CONTEXT_SIZE * p->context_count); + } else { + for (j = 0; j < p->context_count; j++) { + p->vlc_state[j].drift = 0; + p->vlc_state[j].error_sum = 4; //FFMAX((RANGE + 32)/64, 2); + p->vlc_state[j].bias = 0; + p->vlc_state[j].count = 1; } } + } } diff --git a/libavcodec/ffv1.h b/libavcodec/ffv1.h index c16fdc4fca..e0e33f8c99 100644 --- a/libavcodec/ffv1.h +++ b/libavcodec/ffv1.h @@ -83,8 +83,8 @@ typedef struct FFV1Context { int version; int minor_version; int width, height; - int chroma_h_shift, chroma_v_shift; int chroma_planes; + int chroma_h_shift, chroma_v_shift; int transparency; int flags; int picture_number; @@ -102,12 +102,15 @@ typedef struct FFV1Context { int run_index; int colorspace; int16_t *sample_buffer; - int gob_count; - int packed_at_lsb; + int ec; int slice_damaged; int key_frame_ok; + int bits_per_raw_sample; + int packed_at_lsb; + + int gob_count; int quant_table_count; DSPContext dsp; @@ -120,7 +123,6 @@ typedef struct FFV1Context { int slice_height; int slice_x; int slice_y; - int bits_per_raw_sample; } FFV1Context; int ffv1_common_init(AVCodecContext *avctx); diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c index 201cc7be0e..7a4463e4ac 100644 --- a/libavcodec/ffv1dec.c +++ b/libavcodec/ffv1dec.c @@ -215,9 +215,10 @@ static void decode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, int { int x, y, p; int16_t *sample[4][2]; - int lbd = s->avctx->bits_per_raw_sample <= 8; - int bits = s->avctx->bits_per_raw_sample > 0 ? s->avctx->bits_per_raw_sample : 8; + int lbd = s->avctx->bits_per_raw_sample <= 8; + int bits = s->avctx->bits_per_raw_sample > 0 ? s->avctx->bits_per_raw_sample : 8; int offset = 1 << bits; + for (x = 0; x < 4; x++) { sample[x][0] = s->sample_buffer + x * 2 * (w + 6) + 3; sample[x][1] = s->sample_buffer + (x * 2 + 1) * (w + 6) + 3; @@ -225,7 +226,7 @@ static void decode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, int s->run_index = 0; - memset(s->sample_buffer, 0, 8*(w+6)*sizeof(*s->sample_buffer)); + memset(s->sample_buffer, 0, 8 * (w + 6) * sizeof(*s->sample_buffer)); for (y = 0; y < h; y++) { for (p = 0; p < 3 + s->transparency; p++) { @@ -237,9 +238,9 @@ static void decode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, int sample[p][1][-1]= sample[p][0][0 ]; sample[p][0][ w]= sample[p][0][w-1]; if (lbd) - decode_line(s, w, sample[p], (p+1)/2, 9); + decode_line(s, w, sample[p], (p + 1)/2, 9); else - decode_line(s, w, sample[p], (p+1)/2, bits+1); + decode_line(s, w, sample[p], (p + 1)/2, bits + 1); } for (x = 0; x < w; x++) { int g = sample[0][1][x]; @@ -324,9 +325,9 @@ static int decode_slice_header(FFV1Context *f, FFV1Context *fs) static int decode_slice(AVCodecContext *c, void *arg) { - FFV1Context *fs = *(void **)arg; - FFV1Context *f = fs->avctx->priv_data; - int width, height, x, y; + FFV1Context *fs = *(void **)arg; + FFV1Context *f = fs->avctx->priv_data; + int width, height, x, y, ret; const int ps = av_pix_fmt_desc_get(c->pix_fmt)->comp[0].step_minus1 + 1; AVFrame * const p = &f->picture; @@ -338,19 +339,20 @@ static int decode_slice(AVCodecContext *c, void *arg) return AVERROR_INVALIDDATA; } } - if (ffv1_init_slice_state(f, fs) < 0) - return AVERROR(ENOMEM); + if ((ret = ffv1_init_slice_state(f, fs)) < 0) + return ret; if (f->picture.key_frame) ffv1_clear_slice_state(f, fs); - width = fs->slice_width; - height= fs->slice_height; - x= fs->slice_x; - y= fs->slice_y; + + width = fs->slice_width; + height = fs->slice_height; + x = fs->slice_x; + y = fs->slice_y; if (!fs->ac) { if (f->version == 3 && f->minor_version > 1 || f->version > 3) - get_rac(&fs->c, (uint8_t[]) {129}); - fs->ac_byte_count = f->version > 2 || (!x&&!y) ? fs->c.bytestream - fs->c.bytestream_start - 1 : 0; + get_rac(&fs->c, (uint8_t[]) { 129 }); + fs->ac_byte_count = f->version > 2 || (!x && !y) ? fs->c.bytestream - fs->c.bytestream_start - 1 : 0; init_get_bits(&fs->gb, fs->c.bytestream_start + fs->ac_byte_count, (fs->c.bytestream_end - fs->c.bytestream_start - fs->ac_byte_count) * 8); @@ -358,7 +360,7 @@ static int decode_slice(AVCodecContext *c, void *arg) av_assert1(width && height); if (f->colorspace == 0) { - const int chroma_width = -((-width) >> f->chroma_h_shift); + const int chroma_width = -((-width) >> f->chroma_h_shift); const int chroma_height = -((-height) >> f->chroma_v_shift); const int cx = x >> f->chroma_h_shift; const int cy = y >> f->chroma_v_shift; @@ -371,14 +373,14 @@ static int decode_slice(AVCodecContext *c, void *arg) if (fs->transparency) decode_plane(fs, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], 2); } else { - uint8_t *planes[3] = {p->data[0] + ps*x + y*p->linesize[0], - p->data[1] + ps*x + y*p->linesize[1], - p->data[2] + ps*x + y*p->linesize[2]}; + uint8_t *planes[3] = { p->data[0] + ps * x + y * p->linesize[0], + p->data[1] + ps * x + y * p->linesize[1], + p->data[2] + ps * x + y * p->linesize[2] }; decode_rgb_frame(fs, planes, width, height, p->linesize); } if (fs->ac && f->version > 2) { int v; - get_rac(&fs->c, (uint8_t[]) {129}); + get_rac(&fs->c, (uint8_t[]) { 129 }); v = fs->c.bytestream_end - fs->c.bytestream - 2 - 5*f->ec; if (v) { av_log(f->avctx, AV_LOG_ERROR, "bytestream end mismatching by %d\n", v); @@ -437,7 +439,7 @@ static int read_extra_header(FFV1Context *f) { RangeCoder *const c = &f->c; uint8_t state[CONTEXT_SIZE]; - int i, j, k; + int i, j, k, ret; uint8_t state2[32][CONTEXT_SIZE]; memset(state2, 128, sizeof(state2)); @@ -452,19 +454,20 @@ static int read_extra_header(FFV1Context *f) f->minor_version = get_symbol(c, state, 0); } f->ac = f->avctx->coder_type = get_symbol(c, state, 0); - if (f->ac > 1) + if (f->ac > 1) { for (i = 1; i < 256; i++) f->state_transition[i] = get_symbol(c, state, 1) + c->one_state[i]; + } - f->colorspace = get_symbol(c, state, 0); // YUV cs type + f->colorspace = get_symbol(c, state, 0); //YUV cs type f->avctx->bits_per_raw_sample = get_symbol(c, state, 0); - f->chroma_planes = get_rac(c, state); - f->chroma_h_shift = get_symbol(c, state, 0); - f->chroma_v_shift = get_symbol(c, state, 0); - f->transparency = get_rac(c, state); - f->plane_count = 2 + f->transparency; - f->num_h_slices = 1 + get_symbol(c, state, 0); - f->num_v_slices = 1 + get_symbol(c, state, 0); + f->chroma_planes = get_rac(c, state); + f->chroma_h_shift = get_symbol(c, state, 0); + f->chroma_v_shift = get_symbol(c, state, 0); + f->transparency = get_rac(c, state); + f->plane_count = 2 + f->transparency; + f->num_h_slices = 1 + get_symbol(c, state, 0); + f->num_v_slices = 1 + get_symbol(c, state, 0); if (f->num_h_slices > (unsigned)f->width || f->num_v_slices > (unsigned)f->height) { @@ -473,7 +476,6 @@ static int read_extra_header(FFV1Context *f) } f->quant_table_count = get_symbol(c, state, 0); - if (f->quant_table_count > (unsigned)MAX_QUANT_TABLES) return AVERROR_INVALIDDATA; @@ -481,21 +483,21 @@ static int read_extra_header(FFV1Context *f) f->context_count[i] = read_quant_tables(c, f->quant_tables[i]); if (f->context_count[i] < 0) { av_log(f->avctx, AV_LOG_ERROR, "read_quant_table error\n"); - return f->context_count[i]; + return AVERROR_INVALIDDATA; } } - - if (ffv1_allocate_initial_states(f) < 0) - return AVERROR(ENOMEM); + if ((ret = ffv1_allocate_initial_states(f)) < 0) + return ret; for (i = 0; i < f->quant_table_count; i++) - if (get_rac(c, state)) + if (get_rac(c, state)) { for (j = 0; j < f->context_count[i]; j++) for (k = 0; k < CONTEXT_SIZE; k++) { int pred = j ? f->initial_states[i][j - 1][k] : 128; f->initial_states[i][j][k] = (pred + get_symbol(c, state2[k], 1)) & 0xFF; } + } if (f->version > 2) { f->ec = get_symbol(c, state, 0); @@ -503,7 +505,8 @@ static int read_extra_header(FFV1Context *f) if (f->version > 2) { unsigned v; - v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, f->avctx->extradata, f->avctx->extradata_size); + v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, + f->avctx->extradata, f->avctx->extradata_size); if (v) { av_log(f->avctx, AV_LOG_ERROR, "CRC mismatch %X!\n", v); return AVERROR_INVALIDDATA; @@ -529,12 +532,16 @@ static int read_header(FFV1Context *f) } f->version = v; f->ac = f->avctx->coder_type = get_symbol(c, state, 0); - if (f->ac > 1) + if (f->ac > 1) { for (i = 1; i < 256; i++) f->state_transition[i] = get_symbol(c, state, 1) + c->one_state[i]; - f->colorspace = get_symbol(c, state, 0); // YUV cs type + } + + f->colorspace = get_symbol(c, state, 0); //YUV cs type + if (f->version > 0) f->avctx->bits_per_raw_sample = get_symbol(c, state, 0); + f->chroma_planes = get_rac(c, state); f->chroma_h_shift = get_symbol(c, state, 0); f->chroma_v_shift = get_symbol(c, state, 0); @@ -558,7 +565,7 @@ static int read_header(FFV1Context *f) case 0x22: f->avctx->pix_fmt = AV_PIX_FMT_YUV410P; break; default: av_log(f->avctx, AV_LOG_ERROR, "format not supported\n"); - return -1; + return AVERROR(ENOSYS); } } else if (f->avctx->bits_per_raw_sample <= 8 && f->transparency) { switch(16*f->chroma_h_shift + f->chroma_v_shift) { @@ -567,7 +574,7 @@ static int read_header(FFV1Context *f) case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUVA420P; break; default: av_log(f->avctx, AV_LOG_ERROR, "format not supported\n"); - return -1; + return AVERROR(ENOSYS); } } else if (f->avctx->bits_per_raw_sample == 9) { f->packed_at_lsb = 1; @@ -577,7 +584,7 @@ static int read_header(FFV1Context *f) case 0x11: f->avctx->pix_fmt = AV_PIX_FMT_YUV420P9; break; default: av_log(f->avctx, AV_LOG_ERROR, "format not supported\n"); - return -1; + return AVERROR(ENOSYS); } } else if (f->avctx->bits_per_raw_sample == 10) { f->packed_at_lsb = 1; @@ -623,18 +630,19 @@ static int read_header(FFV1Context *f) av_dlog(f->avctx, "%d %d %d\n", f->chroma_h_shift, f->chroma_v_shift, f->avctx->pix_fmt); - if (f->version < 2) { context_count = read_quant_tables(c, f->quant_table); if (context_count < 0) { av_log(f->avctx, AV_LOG_ERROR, "read_quant_table error\n"); - return context_count; + return AVERROR_INVALIDDATA; } } else if (f->version < 3) { f->slice_count = get_symbol(c, state, 0); } else { const uint8_t *p = c->bytestream_end; - for (f->slice_count = 0; f->slice_count < MAX_SLICES && 3 < p - c->bytestream_start; f->slice_count++) { + for (f->slice_count = 0; + f->slice_count < MAX_SLICES && 3 < p - c->bytestream_start; + f->slice_count++) { int trailer = 3 + 5*!!f->ec; int size = AV_RB24(p-trailer); if (size + trailer > p - c->bytestream_start) @@ -649,7 +657,7 @@ static int read_header(FFV1Context *f) for (j = 0; j < f->slice_count; j++) { FFV1Context *fs = f->slice_context[j]; - fs->ac = f->ac; + fs->ac = f->ac; fs->packed_at_lsb = f->packed_at_lsb; fs->slice_damaged = 0; @@ -667,8 +675,8 @@ static int read_header(FFV1Context *f) if ((unsigned)fs->slice_width > f->width || (unsigned)fs->slice_height > f->height) return AVERROR_INVALIDDATA; - if ((unsigned)fs->slice_x + (uint64_t)fs->slice_width > f->width || - (unsigned)fs->slice_y + (uint64_t)fs->slice_height > f->height) + if ( (unsigned)fs->slice_x + (uint64_t)fs->slice_width > f->width + || (unsigned)fs->slice_y + (uint64_t)fs->slice_height > f->height) return AVERROR_INVALIDDATA; } @@ -739,19 +747,20 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac ff_init_range_decoder(c, buf, buf_size); ff_build_rac_states(c, 0.05 * (1LL << 32), 256 - 8); - p->pict_type = AV_PICTURE_TYPE_I; // FIXME: I vs. P + p->pict_type = AV_PICTURE_TYPE_I; //FIXME I vs. P if (get_rac(c, &keystate)) { - p->key_frame = 1; + p->key_frame = 1; f->key_frame_ok = 0; if ((ret = read_header(f)) < 0) return ret; f->key_frame_ok = 1; } else { if (!f->key_frame_ok) { - av_log(avctx, AV_LOG_ERROR, "Cant decode non keyframe without valid keyframe\n"); + av_log(avctx, AV_LOG_ERROR, + "Cant decode non keyframe without valid keyframe\n"); return AVERROR_INVALIDDATA; } - p->key_frame= 0; + p->key_frame = 0; } p->reference = 3; //for error concealment @@ -760,7 +769,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac return ret; } - if (avctx->debug&FF_DEBUG_PICT_INFO) + if (avctx->debug & FF_DEBUG_PICT_INFO) av_log(avctx, AV_LOG_DEBUG, "ver:%d keyframe:%d coder:%d ec:%d slices:%d bps:%d\n", f->version, p->key_frame, f->ac, f->ec, f->slice_count, f->avctx->bits_per_raw_sample); @@ -770,8 +779,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac int trailer = 3 + 5*!!f->ec; int v; - if (i || f->version>2) v = AV_RB24(buf_p-trailer)+trailer; - else v = buf_p - c->bytestream_start; + if (i || f->version > 2) v = AV_RB24(buf_p-trailer) + trailer; + else v = buf_p - c->bytestream_start; if (buf_p - c->bytestream_start < v) { av_log(avctx, AV_LOG_ERROR, "Slice pointer chain broken\n"); return AVERROR_INVALIDDATA; @@ -800,14 +809,20 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac fs->c.bytestream_end = (uint8_t *)(buf_p + v); } - avctx->execute(avctx, decode_slice, &f->slice_context[0], NULL, f->slice_count, sizeof(void*)); + avctx->execute(avctx, + decode_slice, + &f->slice_context[0], + NULL, + f->slice_count, + sizeof(void*)); - for (i=f->slice_count-1; i>=0; i--) { - FFV1Context *fs= f->slice_context[i]; + for (i = f->slice_count - 1; i >= 0; i--) { + FFV1Context *fs = f->slice_context[i]; int j; if (fs->slice_damaged && f->last_picture.data[0]) { - uint8_t *dst[4], *src[4]; - for (j=0; j<4; j++) { + const uint8_t *src[4]; + uint8_t *dst[4]; + for (j = 0; j < 4; j++) { int sh = (j==1 || j==2) ? f->chroma_h_shift : 0; int sv = (j==1 || j==2) ? f->chroma_v_shift : 0; dst[j] = f->picture .data[j] + f->picture .linesize[j]* @@ -815,8 +830,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac src[j] = f->last_picture.data[j] + f->last_picture.linesize[j]* (fs->slice_y>>sv) + (fs->slice_x>>sh); } - av_image_copy(dst, f->picture.linesize, (const uint8_t **)src, f->last_picture.linesize, - avctx->pix_fmt, fs->slice_width, fs->slice_height); + av_image_copy(dst, + f->picture.linesize, + (const uint8_t **)src, + f->last_picture.linesize, + avctx->pix_fmt, + fs->slice_width, + fs->slice_height); } } diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 819d081acc..41ace3f288 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -245,7 +245,7 @@ static inline void put_vlc_symbol(PutBitContext *pb, VlcState *const state, i += i; } - av_assert2(k<=13); + av_assert2(k <= 13); #if 0 // JPEG LS if (k == 0 && 2 * state->drift <= -state->count) @@ -398,13 +398,15 @@ static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, int int lbd = s->avctx->bits_per_raw_sample <= 8; int bits = s->avctx->bits_per_raw_sample > 0 ? s->avctx->bits_per_raw_sample : 8; int offset = 1 << bits; + s->run_index = 0; - memset(s->sample_buffer, 0, ring_size * 4 * (w + 6) * sizeof(*s->sample_buffer)); + memset(s->sample_buffer, 0, ring_size * MAX_PLANES * + (w + 6) * sizeof(*s->sample_buffer)); for (y = 0; y < h; y++) { for (i = 0; i < ring_size; i++) - for (p = 0; p < 4; p++) + for (p = 0; p < MAX_PLANES; p++) sample[p][i]= s->sample_buffer + p*ring_size*(w+6) + ((h+i-y)%ring_size)*(w+6) + 3; for (x = 0; x < w; x++) { @@ -436,9 +438,9 @@ static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, int sample[p][0][-1] = sample[p][1][0 ]; sample[p][1][ w] = sample[p][1][w-1]; if (lbd) - encode_line(s, w, sample[p], (p+1)/2, 9); + encode_line(s, w, sample[p], (p + 1) / 2, 9); else - encode_line(s, w, sample[p], (p+1)/2, bits+1); + encode_line(s, w, sample[p], (p + 1) / 2, bits + 1); } } } @@ -513,7 +515,7 @@ static void write_header(FFV1Context *f) } } -static int write_extra_header(FFV1Context *f) +static int write_extradata(FFV1Context *f) { RangeCoder *const c = &f->c; uint8_t state[CONTEXT_SIZE]; @@ -524,8 +526,9 @@ static int write_extra_header(FFV1Context *f) memset(state2, 128, sizeof(state2)); memset(state, 128, sizeof(state)); - f->avctx->extradata = av_malloc(f->avctx->extradata_size = 10000 + - (11 * 11 * 5 * 5 * 5 + 11 * 11 * 11) * 32); + f->avctx->extradata_size = 10000 + 4 + + (11 * 11 * 5 * 5 * 5 + 11 * 11 * 11) * 32; + f->avctx->extradata = av_malloc(f->avctx->extradata_size); ff_init_range_encoder(c, f->avctx->extradata, f->avctx->extradata_size); ff_build_rac_states(c, 0.05 * (1LL << 32), 256 - 8); @@ -535,10 +538,12 @@ static int write_extra_header(FFV1Context *f) f->minor_version = 2; put_symbol(c, state, f->minor_version, 0); } + put_symbol(c, state, f->ac, 0); if (f->ac > 1) for (i = 1; i < 256; i++) put_symbol(c, state, f->state_transition[i] - c->one_state[i], 1); + put_symbol(c, state, f->colorspace, 0); // YUV cs type put_symbol(c, state, f->bits_per_raw_sample, 0); put_rac(c, state, f->chroma_planes); @@ -631,8 +636,8 @@ static int sort_stt(FFV1Context *s, uint8_t stt[256]) static av_cold int encode_init(AVCodecContext *avctx) { - const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); FFV1Context *s = avctx->priv_data; + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); int i, j, k, m, ret; ffv1_common_init(avctx); @@ -785,8 +790,8 @@ static av_cold int encode_init(AVCodecContext *avctx) p->context_count = s->context_count[p->quant_table_index]; } - if (ffv1_allocate_initial_states(s) < 0) - return AVERROR(ENOMEM); + if ((ret = ffv1_allocate_initial_states(s)) < 0) + return ret; avctx->coded_frame = &s->picture; if (!s->transparency) @@ -873,10 +878,13 @@ static av_cold int encode_init(AVCodecContext *avctx) goto slices_ok; } } - av_log(avctx, AV_LOG_ERROR, "Unsupported number %d of slices requested, please specify a supported number with -slices (ex:4,6,9,12,16, ...)\n", avctx->slices); - return -1; - slices_ok: - write_extra_header(s); + av_log(avctx, AV_LOG_ERROR, + "Unsupported number %d of slices requested, please specify a " + "supported number with -slices (ex:4,6,9,12,16, ...)\n", + avctx->slices); + return AVERROR(ENOSYS); +slices_ok: + write_extradata(s); } if ((ret = ffv1_init_slice_contexts(s)) < 0) @@ -916,8 +924,10 @@ static void encode_slice_header(FFV1Context *f, FFV1Context *fs) put_symbol(c, state, f->plane[j].quant_table_index, 0); av_assert0(f->plane[j].quant_table_index == f->avctx->context_model); } - if (!f->picture.interlaced_frame) put_symbol(c, state, 3, 0); - else put_symbol(c, state, 1 + !f->picture.top_field_first, 0); + if (!f->picture.interlaced_frame) + put_symbol(c, state, 3, 0); + else + put_symbol(c, state, 1 + !f->picture.top_field_first, 0); put_symbol(c, state, f->picture.sample_aspect_ratio.num, 0); put_symbol(c, state, f->picture.sample_aspect_ratio.den, 0); } @@ -940,9 +950,11 @@ static int encode_slice(AVCodecContext *c, void *arg) } if (!fs->ac) { if (f->version > 2) - put_rac(&fs->c, (uint8_t[]) {129}, 0); - fs->ac_byte_count = f->version > 2 || (!x&&!y) ? ff_rac_terminate(&fs->c) : 0; - init_put_bits(&fs->pb, fs->c.bytestream_start + fs->ac_byte_count, fs->c.bytestream_end - fs->c.bytestream_start - fs->ac_byte_count); + put_rac(&fs->c, (uint8_t[]) { 129 }, 0); + fs->ac_byte_count = f->version > 2 || (!x && !y) ? ff_rac_terminate(&fs->c) : 0; + init_put_bits(&fs->pb, + fs->c.bytestream_start + fs->ac_byte_count, + fs->c.bytestream_end - fs->c.bytestream_start - fs->ac_byte_count); } if (f->colorspace == 0) { @@ -1024,12 +1036,12 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, int bytes; if (fs->ac) { - uint8_t state=129; + uint8_t state = 129; put_rac(&fs->c, &state, 0); bytes = ff_rac_terminate(&fs->c); } else { flush_put_bits(&fs->pb); // FIXME: nicer padding - bytes = fs->ac_byte_count + (put_bits_count(&fs->pb) + 7)/8; + bytes = fs->ac_byte_count + (put_bits_count(&fs->pb) + 7) / 8; } if (i > 0 || f->version > 2) { av_assert0(bytes < pkt->size / f->slice_count); @@ -1042,7 +1054,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, unsigned v; buf_p[bytes++] = 0; v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, buf_p, bytes); - AV_WL32(buf_p + bytes, v); bytes += 4; + AV_WL32(buf_p + bytes, v); + bytes += 4; } buf_p += bytes; } @@ -1101,8 +1114,8 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, #define OFFSET(x) offsetof(FFV1Context, x) #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { - { "slicecrc", "Protect slices with CRCs", OFFSET(ec), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE}, -{NULL} + { "slicecrc", "Protect slices with CRCs", OFFSET(ec), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, + { NULL } }; static const AVClass class = { @@ -1113,7 +1126,7 @@ static const AVClass class = { }; static const AVCodecDefault ffv1_defaults[] = { - { "coder", "-1" }, + { "coder", "-1" }, { NULL }, }; @@ -1126,17 +1139,18 @@ AVCodec ff_ffv1_encoder = { .encode2 = encode_frame, .close = ffv1_close, .capabilities = CODEC_CAP_SLICE_THREADS, - .defaults = ffv1_defaults, .pix_fmts = (const enum AVPixelFormat[]) { - AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV444P, - AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV411P, - AV_PIX_FMT_YUV410P, AV_PIX_FMT_0RGB32, AV_PIX_FMT_RGB32, AV_PIX_FMT_YUV420P16, - AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, - AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, - AV_PIX_FMT_GRAY16, AV_PIX_FMT_GRAY8, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, - AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, + AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV444P, + AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV411P, + AV_PIX_FMT_YUV410P, AV_PIX_FMT_0RGB32, AV_PIX_FMT_RGB32, AV_PIX_FMT_YUV420P16, + AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, + AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, + AV_PIX_FMT_GRAY16, AV_PIX_FMT_GRAY8, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, + AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_NONE + }, .long_name = NULL_IF_CONFIG_SMALL("FFmpeg video codec #1"), + .defaults = ffv1_defaults, .priv_class = &class, }; diff --git a/libavutil/intmath.h b/libavutil/intmath.h index 1e58cfba73..9002442bef 100644 --- a/libavutil/intmath.h +++ b/libavutil/intmath.h @@ -26,6 +26,10 @@ #include "config.h" #include "attributes.h" +#if ARCH_ARM +# include "arm/intmath.h" +#endif + /** * @addtogroup lavu_internal * @{ |