#include "mpegvideo.h"
#include "h264.h"
#include "h264data.h"
+#include "h264chroma.h"
#include "h264_mvpred.h"
#include "golomb.h"
#include "mathops.h"
#include "rectangle.h"
+#include "svq3.h"
#include "thread.h"
#include "vdpau_internal.h"
#include "libavutil/avassert.h"
};
static const enum AVPixelFormat hwaccel_pixfmt_list_h264_jpeg_420[] = {
+#if CONFIG_H264_DXVA2_HWACCEL
AV_PIX_FMT_DXVA2_VLD,
+#endif
+#if CONFIG_H264_VAAPI_HWACCEL
AV_PIX_FMT_VAAPI_VLD,
+#endif
+#if CONFIG_H264_VDA_HWACCEL
AV_PIX_FMT_VDA_VLD,
+#endif
+#if CONFIG_H264_VDPAU_HWACCEL
+ AV_PIX_FMT_VDPAU,
+#endif
AV_PIX_FMT_YUVJ420P,
AV_PIX_FMT_NONE
};
int height, int y_offset, int list)
{
int raw_my = h->mv_cache[list][scan8[n]][1];
- int filter_height = (raw_my & 3) ? 2 : 0;
+ int filter_height_up = (raw_my & 3) ? 2 : 0;
+ int filter_height_down = (raw_my & 3) ? 3 : 0;
int full_my = (raw_my >> 2) + y_offset;
- int top = full_my - filter_height;
- int bottom = full_my + filter_height + height;
+ int top = full_my - filter_height_up;
+ int bottom = full_my + filter_height_down + height;
return FFMAX(abs(top), bottom);
}
full_my < 0 - extra_height ||
full_mx + 16 /*FIXME*/ > pic_width + extra_width ||
full_my + 16 /*FIXME*/ > pic_height + extra_height) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer,
- src_y - (2 << pixel_shift) - 2 * h->mb_linesize,
- h->mb_linesize,
- 16 + 5, 16 + 5 /*FIXME*/, full_mx - 2,
- full_my - 2, pic_width, pic_height);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+ src_y - (2 << pixel_shift) - 2 * h->mb_linesize,
+ h->mb_linesize,
+ 16 + 5, 16 + 5 /*FIXME*/, full_mx - 2,
+ full_my - 2, pic_width, pic_height);
src_y = s->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
emu = 1;
}
if (chroma_idc == 3 /* yuv444 */) {
src_cb = pic->f.data[1] + offset;
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer,
- src_cb - (2 << pixel_shift) - 2 * h->mb_linesize,
- h->mb_linesize,
- 16 + 5, 16 + 5 /*FIXME*/,
- full_mx - 2, full_my - 2,
- pic_width, pic_height);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+ src_cb - (2 << pixel_shift) - 2 * h->mb_linesize,
+ h->mb_linesize,
+ 16 + 5, 16 + 5 /*FIXME*/,
+ full_mx - 2, full_my - 2,
+ pic_width, pic_height);
src_cb = s->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
}
qpix_op[luma_xy](dest_cb, src_cb, h->mb_linesize); // FIXME try variable height perhaps?
src_cr = pic->f.data[2] + offset;
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer,
- src_cr - (2 << pixel_shift) - 2 * h->mb_linesize,
- h->mb_linesize,
- 16 + 5, 16 + 5 /*FIXME*/,
- full_mx - 2, full_my - 2,
- pic_width, pic_height);
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
+ src_cr - (2 << pixel_shift) - 2 * h->mb_linesize,
+ h->mb_linesize,
+ 16 + 5, 16 + 5 /*FIXME*/,
+ full_mx - 2, full_my - 2,
+ pic_width, pic_height);
src_cr = s->edge_emu_buffer + (2 << pixel_shift) + 2 * h->mb_linesize;
}
qpix_op[luma_xy](dest_cr, src_cr, h->mb_linesize); // FIXME try variable height perhaps?
(my >> ysh) * h->mb_uvlinesize;
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize,
- 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
- pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src_cb, h->mb_uvlinesize,
+ 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
+ pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
src_cb = s->edge_emu_buffer;
}
chroma_op(dest_cb, src_cb, h->mb_uvlinesize,
mx & 7, (my << (chroma_idc == 2 /* yuv422 */)) & 7);
if (emu) {
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize,
- 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
- pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src_cr, h->mb_uvlinesize,
+ 9, 8 * chroma_idc + 1, (mx >> 3), (my >> ysh),
+ pic_width >> 1, pic_height >> (chroma_idc == 1 /* yuv420 */));
src_cr = s->edge_emu_buffer;
}
chroma_op(dest_cr, src_cr, h->mb_uvlinesize, height >> (chroma_idc == 1 /* yuv420 */),
int off = (mx << pixel_shift) +
(my + (s->mb_x & 3) * 4) * h->mb_linesize +
(64 << pixel_shift);
- s->dsp.prefetch(src[0] + off, s->linesize, 4);
+ s->vdsp.prefetch(src[0] + off, s->linesize, 4);
if (chroma_idc == 3 /* yuv444 */) {
- s->dsp.prefetch(src[1] + off, s->linesize, 4);
- s->dsp.prefetch(src[2] + off, s->linesize, 4);
+ s->vdsp.prefetch(src[1] + off, s->linesize, 4);
+ s->vdsp.prefetch(src[2] + off, s->linesize, 4);
} else {
off = ((mx >> 1) << pixel_shift) +
((my >> 1) + (s->mb_x & 7)) * s->uvlinesize +
(64 << pixel_shift);
- s->dsp.prefetch(src[1] + off, src[2] - src[1], 2);
+ s->vdsp.prefetch(src[1] + off, src[2] - src[1], 2);
}
}
}
s->codec_id = s->avctx->codec->id;
ff_h264dsp_init(&h->h264dsp, 8, 1);
+ ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma);
+ ff_h264qpel_init(&h->h264qpel, 8);
ff_h264_pred_init(&h->hpc, s->codec_id, 8, 1);
h->dequant_coeff_pps = -1;
/* needed so that IDCT permutation is known early */
ff_dsputil_init(&s->dsp, s->avctx);
+ ff_videodsp_init(&s->vdsp, 8);
memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));
memcpy(&to->start_field, &from->start_field, \
(char *)&to->end_field - (char *)&to->start_field)
+static int h264_slice_header_init(H264Context *, int);
+
+static int h264_set_parameter_from_sps(H264Context *h);
+
static int decode_update_thread_context(AVCodecContext *dst,
const AVCodecContext *src)
{
if (dst == src || !s1->context_initialized)
return 0;
+ if (inited &&
+ (s->width != s1->width ||
+ s->height != s1->height ||
+ s->mb_width != s1->mb_width ||
+ s->mb_height != s1->mb_height ||
+ h->sps.bit_depth_luma != h1->sps.bit_depth_luma ||
+ h->sps.chroma_format_idc != h1->sps.chroma_format_idc ||
+ h->sps.colorspace != h1->sps.colorspace)) {
+
+ av_freep(&h->bipred_scratchpad);
+
+ s->width = s1->width;
+ s->height = s1->height;
+ s->mb_height = s1->mb_height;
+ h->b_stride = h1->b_stride;
+
+ if ((err = h264_slice_header_init(h, 1)) < 0) {
+ av_log(h->s.avctx, AV_LOG_ERROR, "h264_slice_header_init() failed");
+ return err;
+ }
+ h->context_reinitialized = 1;
+
+ /* update linesize on resize for h264. The h264 decoder doesn't
+ * necessarily call ff_MPV_frame_start in the new thread */
+ s->linesize = s1->linesize;
+ s->uvlinesize = s1->uvlinesize;
+
+ /* copy block_offset since frame_start may not be called */
+ memcpy(h->block_offset, h1->block_offset, sizeof(h->block_offset));
+ h264_set_parameter_from_sps(h);
+ }
+
err = ff_mpeg_update_thread_context(dst, src);
if (err)
return err;
- // FIXME handle width/height changing
if (!inited) {
for (i = 0; i < MAX_SPS_COUNT; i++)
av_freep(h->sps_buffers + i);
// reference lists
copy_fields(h, h1, ref_count, list_count);
- copy_fields(h, h1, ref_list, intra_gb);
+ copy_fields(h, h1, ref2frm, intra_gb);
copy_fields(h, h1, short_ref, cabac_init_idc);
copy_picture_range(h->short_ref, h1->short_ref, 32, s, s1);
cur->f.repeat_pict = 1;
break;
case SEI_PIC_STRUCT_FRAME_DOUBLING:
- // Force progressive here, doubling interlaced frame is a bad idea.
cur->f.repeat_pict = 2;
break;
case SEI_PIC_STRUCT_FRAME_TRIPLING:
}
}
-static av_always_inline int dctcoef_get(DCTELEM *mb, int high_bit_depth,
+static av_always_inline int dctcoef_get(int16_t *mb, int high_bit_depth,
int index)
{
if (high_bit_depth) {
return AV_RN16A(mb + index);
}
-static av_always_inline void dctcoef_set(DCTELEM *mb, int high_bit_depth,
+static av_always_inline void dctcoef_set(int16_t *mb, int high_bit_depth,
int index, int value)
{
if (high_bit_depth) {
uint8_t *dest_y, int p)
{
MpegEncContext *const s = &h->s;
- void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride);
- void (*idct_dc_add)(uint8_t *dst, DCTELEM *block, int stride);
+ void (*idct_add)(uint8_t *dst, int16_t *block, int stride);
+ void (*idct_dc_add)(uint8_t *dst, int16_t *block, int stride);
int i;
int qscale = p == 0 ? s->qscale : h->chroma_qp[p - 1];
block_offset += 16 * p;
uint8_t *dest_y, int p)
{
MpegEncContext *const s = &h->s;
- void (*idct_add)(uint8_t *dst, DCTELEM *block, int stride);
+ void (*idct_add)(uint8_t *dst, int16_t *block, int stride);
int i;
block_offset += 16 * p;
if (!IS_INTRA4x4(mb_type)) {
}
/* forget old pics after a seek */
-static void flush_dpb(AVCodecContext *avctx)
+static void flush_change(H264Context *h)
{
- H264Context *h = avctx->priv_data;
int i;
- for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) {
- if (h->delayed_pic[i])
- h->delayed_pic[i]->f.reference = 0;
- h->delayed_pic[i] = NULL;
- }
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
h->last_pocs[i] = INT_MIN;
h->outputed_poc = h->next_outputed_poc = INT_MIN;
if (h->s.current_picture_ptr)
h->s.current_picture_ptr->f.reference = 0;
h->s.first_field = 0;
+ memset(h->ref_list[0], 0, sizeof(h->ref_list[0]));
+ memset(h->ref_list[1], 0, sizeof(h->ref_list[1]));
+ memset(h->default_ref_list[0], 0, sizeof(h->default_ref_list[0]));
+ memset(h->default_ref_list[1], 0, sizeof(h->default_ref_list[1]));
ff_h264_reset_sei(h);
+}
+
+/* forget old pics after a seek */
+static void flush_dpb(AVCodecContext *avctx)
+{
+ H264Context *h = avctx->priv_data;
+ int i;
+
+ for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++) {
+ if (h->delayed_pic[i])
+ h->delayed_pic[i]->f.reference = 0;
+ h->delayed_pic[i] = NULL;
+ }
+
+ flush_change(h);
ff_mpeg_flush(avctx);
}
/**
* Replicate H264 "master" context to thread contexts.
*/
-static void clone_slice(H264Context *dst, H264Context *src)
+static int clone_slice(H264Context *dst, H264Context *src)
{
+ int ret;
+
memcpy(dst->block_offset, src->block_offset, sizeof(dst->block_offset));
dst->s.current_picture_ptr = src->s.current_picture_ptr;
dst->s.current_picture = src->s.current_picture;
dst->s.uvlinesize = src->s.uvlinesize;
dst->s.first_field = src->s.first_field;
+ if (!dst->s.edge_emu_buffer &&
+ (ret = ff_mpv_frame_size_alloc(&dst->s, dst->s.linesize))) {
+ av_log(dst->s.avctx, AV_LOG_ERROR,
+ "Failed to allocate scratch buffers\n");
+ return ret;
+ }
+
dst->prev_poc_msb = src->prev_poc_msb;
dst->prev_poc_lsb = src->prev_poc_lsb;
dst->prev_frame_num_offset = src->prev_frame_num_offset;
memcpy(dst->short_ref, src->short_ref, sizeof(dst->short_ref));
memcpy(dst->long_ref, src->long_ref, sizeof(dst->long_ref));
memcpy(dst->default_ref_list, src->default_ref_list, sizeof(dst->default_ref_list));
- memcpy(dst->ref_list, src->ref_list, sizeof(dst->ref_list));
memcpy(dst->dequant4_coeff, src->dequant4_coeff, sizeof(src->dequant4_coeff));
memcpy(dst->dequant8_coeff, src->dequant8_coeff, sizeof(src->dequant8_coeff));
+
+ return 0;
}
/**
ff_h264dsp_init(&h->h264dsp, h->sps.bit_depth_luma,
h->sps.chroma_format_idc);
+ ff_h264chroma_init(&h->h264chroma, h->sps.bit_depth_chroma);
+ ff_h264qpel_init(&h->h264qpel, h->sps.bit_depth_luma);
ff_h264_pred_init(&h->hpc, s->codec_id, h->sps.bit_depth_luma,
h->sps.chroma_format_idc);
s->dsp.dct_bits = h->sps.bit_depth_luma > 8 ? 32 : 16;
ff_dsputil_init(&s->dsp, s->avctx);
+ ff_videodsp_init(&s->vdsp, h->sps.bit_depth_luma);
} else {
av_log(s->avctx, AV_LOG_ERROR, "Unsupported bit depth: %d\n",
h->sps.bit_depth_luma);
return 0;
}
+static enum PixelFormat get_pixel_format(H264Context *h)
+{
+ MpegEncContext *const s = &h->s;
+ switch (h->sps.bit_depth_luma) {
+ case 9:
+ if (CHROMA444) {
+ if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+ return AV_PIX_FMT_GBRP9;
+ } else
+ return AV_PIX_FMT_YUV444P9;
+ } else if (CHROMA422)
+ return AV_PIX_FMT_YUV422P9;
+ else
+ return AV_PIX_FMT_YUV420P9;
+ break;
+ case 10:
+ if (CHROMA444) {
+ if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+ return AV_PIX_FMT_GBRP10;
+ } else
+ return AV_PIX_FMT_YUV444P10;
+ } else if (CHROMA422)
+ return AV_PIX_FMT_YUV422P10;
+ else
+ return AV_PIX_FMT_YUV420P10;
+ break;
+ case 8:
+ if (CHROMA444) {
+ if (s->avctx->colorspace == AVCOL_SPC_RGB) {
+ return AV_PIX_FMT_GBRP;
+ } else
+ return s->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ444P
+ : AV_PIX_FMT_YUV444P;
+ } else if (CHROMA422) {
+ return s->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ422P
+ : AV_PIX_FMT_YUV422P;
+ } else {
+ return s->avctx->get_format(s->avctx, s->avctx->codec->pix_fmts ?
+ s->avctx->codec->pix_fmts :
+ s->avctx->color_range == AVCOL_RANGE_JPEG ?
+ hwaccel_pixfmt_list_h264_jpeg_420 :
+ ff_hwaccel_pixfmt_list_420);
+ }
+ break;
+ default:
+ av_log(s->avctx, AV_LOG_ERROR,
+ "Unsupported bit depth: %d\n", h->sps.bit_depth_luma);
+ return AVERROR_INVALIDDATA;
+ }
+}
+
+static int h264_slice_header_init(H264Context *h, int reinit)
+{
+ MpegEncContext *const s = &h->s;
+ int i, ret;
+
+ avcodec_set_dimensions(s->avctx, s->width, s->height);
+ s->avctx->sample_aspect_ratio = h->sps.sar;
+ av_assert0(s->avctx->sample_aspect_ratio.den);
+
+ if (h->sps.timing_info_present_flag) {
+ int64_t den = h->sps.time_scale;
+ if (h->x264_build < 44U)
+ den *= 2;
+ av_reduce(&s->avctx->time_base.num, &s->avctx->time_base.den,
+ h->sps.num_units_in_tick, den, 1 << 30);
+ }
+
+ s->avctx->hwaccel = ff_find_hwaccel(s->avctx->codec->id, s->avctx->pix_fmt);
+
+ if (reinit) {
+ free_tables(h, 0);
+ if ((ret = ff_MPV_common_frame_size_change(s)) < 0) {
+ av_log(h->s.avctx, AV_LOG_ERROR, "ff_MPV_common_frame_size_change() failed.\n");
+ return ret;
+ }
+ } else {
+ if ((ret = ff_MPV_common_init(s)) < 0) {
+ av_log(h->s.avctx, AV_LOG_ERROR, "ff_MPV_common_init() failed.\n");
+ return ret;
+ }
+ }
+ s->first_field = 0;
+ h->prev_interlaced_frame = 1;
+
+ init_scan_tables(h);
+ if (ff_h264_alloc_tables(h) < 0) {
+ av_log(h->s.avctx, AV_LOG_ERROR,
+ "Could not allocate memory for h264\n");
+ return AVERROR(ENOMEM);
+ }
+
+ if (!HAVE_THREADS || !(s->avctx->active_thread_type & FF_THREAD_SLICE)) {
+ if (context_init(h) < 0) {
+ av_log(h->s.avctx, AV_LOG_ERROR, "context_init() failed.\n");
+ return -1;
+ }
+ } else {
+ for (i = 1; i < s->slice_context_count; i++) {
+ H264Context *c;
+ c = h->thread_context[i] = av_malloc(sizeof(H264Context));
+ memcpy(c, h->s.thread_context[i], sizeof(MpegEncContext));
+ memset(&c->s + 1, 0, sizeof(H264Context) - sizeof(MpegEncContext));
+ c->h264dsp = h->h264dsp;
+ c->h264qpel = h->h264qpel;
+ c->h264chroma = h->h264chroma;
+ c->sps = h->sps;
+ c->pps = h->pps;
+ c->pixel_shift = h->pixel_shift;
+ init_scan_tables(c);
+ clone_tables(c, h, i);
+ }
+
+ for (i = 0; i < s->slice_context_count; i++)
+ if (context_init(h->thread_context[i]) < 0) {
+ av_log(h->s.avctx, AV_LOG_ERROR, "context_init() failed.\n");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
/**
* Decode a slice header.
* This will also call ff_MPV_common_init() and frame_start() as needed.
unsigned int slice_type, tmp, i, j;
int default_ref_list_done = 0;
int last_pic_structure, last_pic_droppable;
+ int needs_reinit = 0;
- /* FIXME: 2tap qpel isn't implemented for high bit depth. */
- if ((s->avctx->flags2 & CODEC_FLAG2_FAST) &&
- !h->nal_ref_idc && !h->pixel_shift) {
- s->me.qpel_put = s->dsp.put_2tap_qpel_pixels_tab;
- s->me.qpel_avg = s->dsp.avg_2tap_qpel_pixels_tab;
- } else {
- s->me.qpel_put = s->dsp.put_h264_qpel_pixels_tab;
- s->me.qpel_avg = s->dsp.avg_h264_qpel_pixels_tab;
- }
+ s->me.qpel_put = h->h264qpel.put_h264_qpel_pixels_tab;
+ s->me.qpel_avg = h->h264qpel.avg_h264_qpel_pixels_tab;
first_mb_in_slice = get_ue_golomb(&s->gb);
}
if (h->pps.sps_id != h->current_sps_id ||
+ h->context_reinitialized ||
h0->sps_buffers[h->pps.sps_id]->new) {
+ SPS *new_sps = h0->sps_buffers[h->pps.sps_id];
+
h0->sps_buffers[h->pps.sps_id]->new = 0;
+ if (h->sps.chroma_format_idc != new_sps->chroma_format_idc ||
+ h->sps.bit_depth_luma != new_sps->bit_depth_luma)
+ needs_reinit = 1;
+
h->current_sps_id = h->pps.sps_id;
h->sps = *h0->sps_buffers[h->pps.sps_id];
s->avctx->level = h->sps.level_idc;
s->avctx->refs = h->sps.ref_frame_count;
+ if (s->mb_width != h->sps.mb_width ||
+ s->mb_height != h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag))
+ needs_reinit = 1;
+
s->mb_width = h->sps.mb_width;
s->mb_height = h->sps.mb_height * (2 - h->sps.frame_mbs_only_flag);
s->height = s->avctx->height;
}
- if (s->context_initialized &&
- (s->width != s->avctx->width || s->height != s->avctx->height ||
- av_cmp_q(h->sps.sar, s->avctx->sample_aspect_ratio))) {
- if (h != h0 || (HAVE_THREADS && h->s.avctx->active_thread_type & FF_THREAD_FRAME)) {
- av_log_missing_feature(s->avctx,
- "Width/height changing with threads", 0);
- return AVERROR_PATCHWELCOME; // width / height changed during parallelized decoding
+ if (h->sps.video_signal_type_present_flag) {
+ s->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG
+ : AVCOL_RANGE_MPEG;
+ if (h->sps.colour_description_present_flag) {
+ if (s->avctx->colorspace != h->sps.colorspace)
+ needs_reinit = 1;
+ s->avctx->color_primaries = h->sps.color_primaries;
+ s->avctx->color_trc = h->sps.color_trc;
+ s->avctx->colorspace = h->sps.colorspace;
}
- free_tables(h, 0);
- flush_dpb(s->avctx);
- ff_MPV_common_end(s);
}
- if (!s->context_initialized) {
- if (h != h0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
- "Cannot (re-)initialize context during parallel decoding.\n");
- return -1;
- }
- avcodec_set_dimensions(s->avctx, s->width, s->height);
- s->avctx->sample_aspect_ratio = h->sps.sar;
- av_assert0(s->avctx->sample_aspect_ratio.den);
-
- if (h->sps.video_signal_type_present_flag) {
- s->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG
- : AVCOL_RANGE_MPEG;
- if (h->sps.colour_description_present_flag) {
- s->avctx->color_primaries = h->sps.color_primaries;
- s->avctx->color_trc = h->sps.color_trc;
- s->avctx->colorspace = h->sps.colorspace;
- }
- }
-
- if (h->sps.timing_info_present_flag) {
- int64_t den = h->sps.time_scale;
- if (h->x264_build < 44U)
- den *= 2;
- av_reduce(&s->avctx->time_base.num, &s->avctx->time_base.den,
- h->sps.num_units_in_tick, den, 1 << 30);
- }
+ if (s->context_initialized &&
+ (s->width != s->avctx->width ||
+ s->height != s->avctx->height ||
+ needs_reinit ||
+ av_cmp_q(h->sps.sar, s->avctx->sample_aspect_ratio))) {
- switch (h->sps.bit_depth_luma) {
- case 9:
- if (CHROMA444) {
- if (s->avctx->colorspace == AVCOL_SPC_RGB) {
- s->avctx->pix_fmt = AV_PIX_FMT_GBRP9;
- } else
- s->avctx->pix_fmt = AV_PIX_FMT_YUV444P9;
- } else if (CHROMA422)
- s->avctx->pix_fmt = AV_PIX_FMT_YUV422P9;
- else
- s->avctx->pix_fmt = AV_PIX_FMT_YUV420P9;
- break;
- case 10:
- if (CHROMA444) {
- if (s->avctx->colorspace == AVCOL_SPC_RGB) {
- s->avctx->pix_fmt = AV_PIX_FMT_GBRP10;
- } else
- s->avctx->pix_fmt = AV_PIX_FMT_YUV444P10;
- } else if (CHROMA422)
- s->avctx->pix_fmt = AV_PIX_FMT_YUV422P10;
- else
- s->avctx->pix_fmt = AV_PIX_FMT_YUV420P10;
- break;
- case 8:
- if (CHROMA444) {
- if (s->avctx->colorspace == AVCOL_SPC_RGB) {
- s->avctx->pix_fmt = AV_PIX_FMT_GBRP;
- } else
- s->avctx->pix_fmt = s->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ444P
- : AV_PIX_FMT_YUV444P;
- } else if (CHROMA422) {
- s->avctx->pix_fmt = s->avctx->color_range == AVCOL_RANGE_JPEG ? AV_PIX_FMT_YUVJ422P
- : AV_PIX_FMT_YUV422P;
- } else {
- s->avctx->pix_fmt = s->avctx->get_format(s->avctx,
- s->avctx->codec->pix_fmts ?
- s->avctx->codec->pix_fmts :
- s->avctx->color_range == AVCOL_RANGE_JPEG ?
- hwaccel_pixfmt_list_h264_jpeg_420 :
- ff_hwaccel_pixfmt_list_420);
- }
- break;
- default:
- av_log(s->avctx, AV_LOG_ERROR,
- "Unsupported bit depth: %d\n", h->sps.bit_depth_luma);
+ if (h != h0) {
+ av_log(s->avctx, AV_LOG_ERROR, "changing width/height on "
+ "slice %d\n", h0->current_slice + 1);
return AVERROR_INVALIDDATA;
}
- s->avctx->hwaccel = ff_find_hwaccel(s->avctx->codec->id,
- s->avctx->pix_fmt);
+ flush_change(h);
- if (ff_MPV_common_init(s) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR, "ff_MPV_common_init() failed.\n");
- return -1;
- }
- s->first_field = 0;
- h->prev_interlaced_frame = 1;
+ if ((ret = get_pixel_format(h)) < 0)
+ return ret;
+ s->avctx->pix_fmt = ret;
- init_scan_tables(h);
- if (ff_h264_alloc_tables(h) < 0) {
+ av_log(h->s.avctx, AV_LOG_INFO, "Reinit context to %dx%d, "
+ "pix_fmt: %d\n", s->width, s->height, s->avctx->pix_fmt);
+
+ if ((ret = h264_slice_header_init(h, 1)) < 0) {
av_log(h->s.avctx, AV_LOG_ERROR,
- "Could not allocate memory for h264\n");
- return AVERROR(ENOMEM);
+ "h264_slice_header_init() failed\n");
+ return ret;
+ }
+ h->context_reinitialized = 1;
+ }
+ if (!s->context_initialized) {
+ if (h != h0) {
+ av_log(h->s.avctx, AV_LOG_ERROR,
+ "Cannot (re-)initialize context during parallel decoding.\n");
+ return -1;
}
- if (!HAVE_THREADS || !(s->avctx->active_thread_type & FF_THREAD_SLICE)) {
- if (context_init(h) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR, "context_init() failed.\n");
- return -1;
- }
- } else {
- for (i = 1; i < s->slice_context_count; i++) {
- H264Context *c;
- c = h->thread_context[i] = av_malloc(sizeof(H264Context));
- memcpy(c, h->s.thread_context[i], sizeof(MpegEncContext));
- memset(&c->s + 1, 0, sizeof(H264Context) - sizeof(MpegEncContext));
- c->h264dsp = h->h264dsp;
- c->sps = h->sps;
- c->pps = h->pps;
- c->pixel_shift = h->pixel_shift;
- init_scan_tables(c);
- clone_tables(c, h, i);
- }
+ if ((ret = get_pixel_format(h)) < 0)
+ return ret;
+ s->avctx->pix_fmt = ret;
- for (i = 0; i < s->slice_context_count; i++)
- if (context_init(h->thread_context[i]) < 0) {
- av_log(h->s.avctx, AV_LOG_ERROR,
- "context_init() failed.\n");
- return -1;
- }
+ if ((ret = h264_slice_header_init(h, 0)) < 0) {
+ av_log(h->s.avctx, AV_LOG_ERROR,
+ "h264_slice_header_init() failed\n");
+ return ret;
}
}
av_log_ask_for_sample(s->avctx, NULL);
s->picture_structure = last_pic_structure;
s->droppable = last_pic_droppable;
- return AVERROR_INVALIDDATA;
+ return AVERROR_PATCHWELCOME;
}
/* Take ownership of this buffer. Note that if another thread owned
s->current_picture_ptr->frame_num = h->prev_frame_num;
ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 0);
ff_thread_report_progress(&s->current_picture_ptr->f, INT_MAX, 1);
- ff_generate_sliding_window_mmcos(h);
+ if ((ret = ff_generate_sliding_window_mmcos(h, 1)) < 0 &&
+ s->avctx->err_recognition & AV_EF_EXPLODE)
+ return ret;
if (ff_h264_execute_ref_pic_marking(h, h->mmco, h->mmco_index) < 0 &&
(s->avctx->err_recognition & AV_EF_EXPLODE))
return AVERROR_INVALIDDATA;
ff_release_unused_pictures(s, 0);
}
}
- if (h != h0)
- clone_slice(h, h0);
+ if (h != h0 && (ret = clone_slice(h, h0)) < 0)
+ return ret;
s->current_picture_ptr->frame_num = h->frame_num; // FIXME frame_num cleanup
}
}
- if (h->nal_ref_idc && ff_h264_decode_ref_pic_marking(h0, &s->gb) < 0 &&
+ // If frame-mt is enabled, only update mmco tables for the first slice
+ // in a field. Subsequent slices can temporarily clobber h->mmco_index
+ // or h->mmco, which will cause ref list mix-ups and decoding errors
+ // further down the line. This may break decoding if the first slice is
+ // corrupt, thus we only do this if frame-mt is enabled.
+ if (h->nal_ref_idc &&
+ ff_h264_decode_ref_pic_marking(h0, &s->gb,
+ !(s->avctx->active_thread_type & FF_THREAD_FRAME) ||
+ h0->current_slice == 0) < 0 &&
(s->avctx->err_recognition & AV_EF_EXPLODE))
return AVERROR_INVALIDDATA;
decode_postinit(h, 1);
field_end(h, 0);
+ h->context_reinitialized = 0;
if (!h->next_output_pic) {
/* Wait for second field. */
projects / ffmpeg / blobdiff