int avpriv_h264_has_num_reorder_frames(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;
- return h ? h->sps.num_reorder_frames : 0;
+ return h && h->ps.sps ? h->ps.sps->num_reorder_frames : 0;
}
static void h264_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
h->mb2br_xy[mb_xy] = 8 * (FMO ? mb_xy : (mb_xy % (2 * h->mb_stride)));
}
- if (!h->dequant4_coeff[0])
- ff_h264_init_dequant_tables(h);
-
return 0;
fail:
return AVERROR(ENOMEM); // ff_h264_free_tables will clean up for us
}
-static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
- int parse_extradata);
-
-/* There are (invalid) samples in the wild with mp4-style extradata, where the
- * parameter sets are stored unescaped (i.e. as RBSP).
- * This function catches the parameter set decoding failure and tries again
- * after escaping it */
-static int decode_extradata_ps_mp4(H264Context *h, const uint8_t *buf, int buf_size)
-{
- int ret;
-
- ret = decode_nal_units(h, buf, buf_size, 1);
- if (ret < 0 && !(h->avctx->err_recognition & AV_EF_EXPLODE)) {
- GetByteContext gbc;
- PutByteContext pbc;
- uint8_t *escaped_buf;
- int escaped_buf_size;
-
- av_log(h->avctx, AV_LOG_WARNING,
- "SPS decoding failure, trying again after escaping the NAL\n");
-
- if (buf_size / 2 >= (INT16_MAX - AV_INPUT_BUFFER_PADDING_SIZE) / 3)
- return AVERROR(ERANGE);
- escaped_buf_size = buf_size * 3 / 2 + AV_INPUT_BUFFER_PADDING_SIZE;
- escaped_buf = av_mallocz(escaped_buf_size);
- if (!escaped_buf)
- return AVERROR(ENOMEM);
-
- bytestream2_init(&gbc, buf, buf_size);
- bytestream2_init_writer(&pbc, escaped_buf, escaped_buf_size);
-
- while (bytestream2_get_bytes_left(&gbc)) {
- if (bytestream2_get_bytes_left(&gbc) >= 3 &&
- bytestream2_peek_be24(&gbc) <= 3) {
- bytestream2_put_be24(&pbc, 3);
- bytestream2_skip(&gbc, 2);
- } else
- bytestream2_put_byte(&pbc, bytestream2_get_byte(&gbc));
- }
-
- escaped_buf_size = bytestream2_tell_p(&pbc);
- AV_WB16(escaped_buf, escaped_buf_size - 2);
-
- ret = decode_nal_units(h, escaped_buf, escaped_buf_size, 1);
- av_freep(&escaped_buf);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-int ff_h264_decode_extradata(H264Context *h, const uint8_t *buf, int size)
-{
- AVCodecContext *avctx = h->avctx;
- int ret;
-
- if (!buf || size <= 0)
- return -1;
-
- if (buf[0] == 1) {
- int i, cnt, nalsize;
- const unsigned char *p = buf;
-
- h->is_avc = 1;
-
- if (size < 7) {
- av_log(avctx, AV_LOG_ERROR,
- "avcC %d too short\n", size);
- return AVERROR_INVALIDDATA;
- }
- /* sps and pps in the avcC always have length coded with 2 bytes,
- * so put a fake nal_length_size = 2 while parsing them */
- h->nal_length_size = 2;
- // Decode sps from avcC
- cnt = *(p + 5) & 0x1f; // Number of sps
- p += 6;
- for (i = 0; i < cnt; i++) {
- nalsize = AV_RB16(p) + 2;
- if(nalsize > size - (p-buf))
- return AVERROR_INVALIDDATA;
- ret = decode_extradata_ps_mp4(h, p, nalsize);
- if (ret < 0) {
- av_log(avctx, AV_LOG_ERROR,
- "Decoding sps %d from avcC failed\n", i);
- return ret;
- }
- p += nalsize;
- }
- // Decode pps from avcC
- cnt = *(p++); // Number of pps
- for (i = 0; i < cnt; i++) {
- nalsize = AV_RB16(p) + 2;
- if(nalsize > size - (p-buf))
- return AVERROR_INVALIDDATA;
- ret = decode_extradata_ps_mp4(h, p, nalsize);
- if (ret < 0) {
- av_log(avctx, AV_LOG_ERROR,
- "Decoding pps %d from avcC failed\n", i);
- return ret;
- }
- p += nalsize;
- }
- // Store right nal length size that will be used to parse all other nals
- h->nal_length_size = (buf[4] & 0x03) + 1;
- } else {
- h->is_avc = 0;
- ret = decode_nal_units(h, buf, size, 1);
- if (ret < 0)
- return ret;
- }
- return size;
-}
-
static int h264_init_context(AVCodecContext *avctx, H264Context *h)
{
int i;
h->backup_width = -1;
h->backup_height = -1;
h->backup_pix_fmt = AV_PIX_FMT_NONE;
- h->dequant_coeff_pps = -1;
h->current_sps_id = -1;
h->cur_chroma_format_idc = -1;
h->slice_context_count = 1;
h->workaround_bugs = avctx->workaround_bugs;
h->flags = avctx->flags;
- h->prev_poc_msb = 1 << 16;
- h->x264_build = -1;
+ h->poc.prev_poc_msb = 1 << 16;
h->recovery_frame = -1;
h->frame_recovered = 0;
- h->prev_frame_num = -1;
- h->sei_fpa.frame_packing_arrangement_cancel_flag = -1;
+ h->poc.prev_frame_num = -1;
+ h->sei.frame_packing.frame_packing_arrangement_cancel_flag = -1;
+ h->sei.unregistered.x264_build = -1;
h->next_outputed_poc = INT_MIN;
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
h->last_pocs[i] = INT_MIN;
- ff_h264_reset_sei(h);
+ ff_h264_sei_uninit(&h->sei);
avctx->chroma_sample_location = AVCHROMA_LOC_LEFT;
return 0;
}
+static av_cold int h264_decode_end(AVCodecContext *avctx)
+{
+ H264Context *h = avctx->priv_data;
+ int i;
+
+ ff_h264_remove_all_refs(h);
+ ff_h264_free_tables(h);
+
+ for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) {
+ ff_h264_unref_picture(h, &h->DPB[i]);
+ av_frame_free(&h->DPB[i].f);
+ }
+ memset(h->delayed_pic, 0, sizeof(h->delayed_pic));
+
+ h->cur_pic_ptr = NULL;
+
+ av_freep(&h->slice_ctx);
+ h->nb_slice_ctx = 0;
+
+ ff_h264_sei_uninit(&h->sei);
+
+ for (i = 0; i < MAX_SPS_COUNT; i++)
+ av_buffer_unref(&h->ps.sps_list[i]);
+
+ for (i = 0; i < MAX_PPS_COUNT; i++)
+ av_buffer_unref(&h->ps.pps_list[i]);
+
+ av_buffer_unref(&h->ps.sps_ref);
+ av_buffer_unref(&h->ps.pps_ref);
+
+ ff_h2645_packet_uninit(&h->pkt);
+
+ ff_h264_unref_picture(h, &h->cur_pic);
+ av_frame_free(&h->cur_pic.f);
+ ff_h264_unref_picture(h, &h->last_pic_for_ec);
+ av_frame_free(&h->last_pic_for_ec.f);
+
+ return 0;
+}
+
static AVOnce h264_vlc_init = AV_ONCE_INIT;
av_cold int ff_h264_decode_init(AVCodecContext *avctx)
if (ret < 0)
return ret;
- /* set defaults */
- if (!avctx->has_b_frames)
- h->low_delay = 1;
-
ret = ff_thread_once(&h264_vlc_init, ff_h264_decode_init_vlc);
if (ret != 0) {
av_log(avctx, AV_LOG_ERROR, "pthread_once has failed.");
}
if (avctx->extradata_size > 0 && avctx->extradata) {
- ret = ff_h264_decode_extradata(h, avctx->extradata, avctx->extradata_size);
+ ret = ff_h264_decode_extradata(avctx->extradata, avctx->extradata_size,
+ &h->ps, &h->is_avc, &h->nal_length_size,
+ avctx->err_recognition, avctx);
if (ret < 0) {
h264_decode_end(avctx);
return ret;
}
}
- if (h->sps.bitstream_restriction_flag &&
- h->avctx->has_b_frames < h->sps.num_reorder_frames) {
- h->avctx->has_b_frames = h->sps.num_reorder_frames;
- h->low_delay = 0;
+ if (h->ps.sps && h->ps.sps->bitstream_restriction_flag &&
+ h->avctx->has_b_frames < h->ps.sps->num_reorder_frames) {
+ h->avctx->has_b_frames = h->ps.sps->num_reorder_frames;
}
avctx->internal->allocate_progress = 1;
*/
static void decode_postinit(H264Context *h, int setup_finished)
{
+ const SPS *sps = h->ps.sps;
H264Picture *out = h->cur_pic_ptr;
H264Picture *cur = h->cur_pic_ptr;
int i, pics, out_of_order, out_idx;
- h->cur_pic_ptr->f->pict_type = h->pict_type;
-
if (h->next_output_pic)
return;
/* Prioritize picture timing SEI information over used
* decoding process if it exists. */
- if (h->sps.pic_struct_present_flag) {
- switch (h->sei_pic_struct) {
+ if (sps->pic_struct_present_flag) {
+ H264SEIPictureTiming *pt = &h->sei.picture_timing;
+ switch (pt->pic_struct) {
case SEI_PIC_STRUCT_FRAME:
break;
case SEI_PIC_STRUCT_TOP_FIELD:
break;
}
- if ((h->sei_ct_type & 3) &&
- h->sei_pic_struct <= SEI_PIC_STRUCT_BOTTOM_TOP)
- cur->f->interlaced_frame = (h->sei_ct_type & (1 << 1)) != 0;
+ if ((pt->ct_type & 3) &&
+ pt->pic_struct <= SEI_PIC_STRUCT_BOTTOM_TOP)
+ cur->f->interlaced_frame = (pt->ct_type & (1 << 1)) != 0;
} else {
/* Derive interlacing flag from used decoding process. */
cur->f->interlaced_frame = FIELD_OR_MBAFF_PICTURE(h);
/* Derive top_field_first from field pocs. */
cur->f->top_field_first = cur->field_poc[0] < cur->field_poc[1];
} else {
- if (h->sps.pic_struct_present_flag) {
+ if (sps->pic_struct_present_flag) {
/* Use picture timing SEI information. Even if it is a
* information of a past frame, better than nothing. */
- if (h->sei_pic_struct == SEI_PIC_STRUCT_TOP_BOTTOM ||
- h->sei_pic_struct == SEI_PIC_STRUCT_TOP_BOTTOM_TOP)
+ if (h->sei.picture_timing.pic_struct == SEI_PIC_STRUCT_TOP_BOTTOM ||
+ h->sei.picture_timing.pic_struct == SEI_PIC_STRUCT_TOP_BOTTOM_TOP)
cur->f->top_field_first = 1;
else
cur->f->top_field_first = 0;
}
}
- if (h->sei_frame_packing_present &&
- h->frame_packing_arrangement_type >= 0 &&
- h->frame_packing_arrangement_type <= 6 &&
- h->content_interpretation_type > 0 &&
- h->content_interpretation_type < 3) {
+ if (h->sei.frame_packing.present &&
+ h->sei.frame_packing.frame_packing_arrangement_type <= 6 &&
+ h->sei.frame_packing.content_interpretation_type > 0 &&
+ h->sei.frame_packing.content_interpretation_type < 3) {
+ H264SEIFramePacking *fp = &h->sei.frame_packing;
AVStereo3D *stereo = av_stereo3d_create_side_data(cur->f);
if (stereo) {
- switch (h->frame_packing_arrangement_type) {
+ switch (fp->frame_packing_arrangement_type) {
case 0:
stereo->type = AV_STEREO3D_CHECKERBOARD;
break;
stereo->type = AV_STEREO3D_LINES;
break;
case 3:
- if (h->quincunx_subsampling)
+ if (fp->quincunx_sampling_flag)
stereo->type = AV_STEREO3D_SIDEBYSIDE_QUINCUNX;
else
stereo->type = AV_STEREO3D_SIDEBYSIDE;
break;
}
- if (h->content_interpretation_type == 2)
+ if (fp->content_interpretation_type == 2)
stereo->flags = AV_STEREO3D_FLAG_INVERT;
}
}
- if (h->sei_display_orientation_present &&
- (h->sei_anticlockwise_rotation || h->sei_hflip || h->sei_vflip)) {
- double angle = h->sei_anticlockwise_rotation * 360 / (double) (1 << 16);
+ if (h->sei.display_orientation.present &&
+ (h->sei.display_orientation.anticlockwise_rotation ||
+ h->sei.display_orientation.hflip ||
+ h->sei.display_orientation.vflip)) {
+ H264SEIDisplayOrientation *o = &h->sei.display_orientation;
+ double angle = o->anticlockwise_rotation * 360 / (double) (1 << 16);
AVFrameSideData *rotation = av_frame_new_side_data(cur->f,
AV_FRAME_DATA_DISPLAYMATRIX,
sizeof(int32_t) * 9);
if (rotation) {
av_display_rotation_set((int32_t *)rotation->data, angle);
av_display_matrix_flip((int32_t *)rotation->data,
- h->sei_hflip, h->sei_vflip);
+ o->hflip, o->vflip);
}
}
- if (h->sei_reguserdata_afd_present) {
+ if (h->sei.afd.present) {
AVFrameSideData *sd = av_frame_new_side_data(cur->f, AV_FRAME_DATA_AFD,
sizeof(uint8_t));
if (sd) {
- *sd->data = h->active_format_description;
- h->sei_reguserdata_afd_present = 0;
+ *sd->data = h->sei.afd.active_format_description;
+ h->sei.afd.present = 0;
}
}
- if (h->a53_caption) {
+ if (h->sei.a53_caption.a53_caption) {
+ H264SEIA53Caption *a53 = &h->sei.a53_caption;
AVFrameSideData *sd = av_frame_new_side_data(cur->f,
AV_FRAME_DATA_A53_CC,
- h->a53_caption_size);
+ a53->a53_caption_size);
if (sd)
- memcpy(sd->data, h->a53_caption, h->a53_caption_size);
- av_freep(&h->a53_caption);
- h->a53_caption_size = 0;
+ memcpy(sd->data, a53->a53_caption, a53->a53_caption_size);
+ av_freep(&a53->a53_caption);
+ a53->a53_caption_size = 0;
h->avctx->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS;
}
// FIXME do something with unavailable reference frames
/* Sort B-frames into display order */
- if (h->sps.bitstream_restriction_flag ||
+ if (sps->bitstream_restriction_flag ||
h->avctx->strict_std_compliance >= FF_COMPLIANCE_STRICT) {
- h->avctx->has_b_frames = FFMAX(h->avctx->has_b_frames, h->sps.num_reorder_frames);
+ h->avctx->has_b_frames = FFMAX(h->avctx->has_b_frames, sps->num_reorder_frames);
}
- h->low_delay = !h->avctx->has_b_frames;
for (i = 0; 1; i++) {
if(i == MAX_DELAYED_PIC_COUNT || cur->poc < h->last_pocs[i]){
h->last_pocs[i] = INT_MIN;
h->last_pocs[0] = cur->poc;
cur->mmco_reset = 1;
- } else if(h->avctx->has_b_frames < out_of_order && !h->sps.bitstream_restriction_flag){
+ } else if(h->avctx->has_b_frames < out_of_order && !sps->bitstream_restriction_flag){
av_log(h->avctx, AV_LOG_INFO, "Increasing reorder buffer to %d\n", out_of_order);
h->avctx->has_b_frames = out_of_order;
- h->low_delay = 0;
}
pics = 0;
if (out_of_order || pics > h->avctx->has_b_frames) {
out->reference &= ~DELAYED_PIC_REF;
- // for frame threading, the owner must be the second field's thread or
- // else the first thread can release the picture and reuse it unsafely
for (i = out_idx; h->delayed_pic[i]; i++)
h->delayed_pic[i] = h->delayed_pic[i + 1];
}
{
int i;
ff_h264_remove_all_refs(h);
- h->prev_frame_num =
- h->prev_frame_num_offset = 0;
- h->prev_poc_msb = 1<<16;
- h->prev_poc_lsb = 0;
+ h->poc.prev_frame_num =
+ h->poc.prev_frame_num_offset = 0;
+ h->poc.prev_poc_msb = 1<<16;
+ h->poc.prev_poc_lsb = 0;
for (i = 0; i < MAX_DELAYED_PIC_COUNT; i++)
h->last_pocs[i] = INT_MIN;
}
h->prev_interlaced_frame = 1;
idr(h);
- h->prev_frame_num = -1;
+ h->poc.prev_frame_num = -1;
if (h->cur_pic_ptr) {
h->cur_pic_ptr->reference = 0;
for (j=i=0; h->delayed_pic[i]; i++)
ff_h264_unref_picture(h, &h->last_pic_for_ec);
h->first_field = 0;
- ff_h264_reset_sei(h);
+ ff_h264_sei_uninit(&h->sei);
h->recovery_frame = -1;
h->frame_recovered = 0;
h->current_slice = 0;
h->context_initialized = 0;
}
-int ff_init_poc(H264Context *h, int pic_field_poc[2], int *pic_poc)
-{
- const int max_frame_num = 1 << h->sps.log2_max_frame_num;
- int field_poc[2];
-
- h->frame_num_offset = h->prev_frame_num_offset;
- if (h->frame_num < h->prev_frame_num)
- h->frame_num_offset += max_frame_num;
-
- if (h->sps.poc_type == 0) {
- const int max_poc_lsb = 1 << h->sps.log2_max_poc_lsb;
-
- if (h->poc_lsb < h->prev_poc_lsb &&
- h->prev_poc_lsb - h->poc_lsb >= max_poc_lsb / 2)
- h->poc_msb = h->prev_poc_msb + max_poc_lsb;
- else if (h->poc_lsb > h->prev_poc_lsb &&
- h->prev_poc_lsb - h->poc_lsb < -max_poc_lsb / 2)
- h->poc_msb = h->prev_poc_msb - max_poc_lsb;
- else
- h->poc_msb = h->prev_poc_msb;
- field_poc[0] =
- field_poc[1] = h->poc_msb + h->poc_lsb;
- if (h->picture_structure == PICT_FRAME)
- field_poc[1] += h->delta_poc_bottom;
- } else if (h->sps.poc_type == 1) {
- int abs_frame_num, expected_delta_per_poc_cycle, expectedpoc;
- int i;
-
- if (h->sps.poc_cycle_length != 0)
- abs_frame_num = h->frame_num_offset + h->frame_num;
- else
- abs_frame_num = 0;
-
- if (h->nal_ref_idc == 0 && abs_frame_num > 0)
- abs_frame_num--;
-
- expected_delta_per_poc_cycle = 0;
- for (i = 0; i < h->sps.poc_cycle_length; i++)
- // FIXME integrate during sps parse
- expected_delta_per_poc_cycle += h->sps.offset_for_ref_frame[i];
-
- if (abs_frame_num > 0) {
- int poc_cycle_cnt = (abs_frame_num - 1) / h->sps.poc_cycle_length;
- int frame_num_in_poc_cycle = (abs_frame_num - 1) % h->sps.poc_cycle_length;
-
- expectedpoc = poc_cycle_cnt * expected_delta_per_poc_cycle;
- for (i = 0; i <= frame_num_in_poc_cycle; i++)
- expectedpoc = expectedpoc + h->sps.offset_for_ref_frame[i];
- } else
- expectedpoc = 0;
-
- if (h->nal_ref_idc == 0)
- expectedpoc = expectedpoc + h->sps.offset_for_non_ref_pic;
-
- field_poc[0] = expectedpoc + h->delta_poc[0];
- field_poc[1] = field_poc[0] + h->sps.offset_for_top_to_bottom_field;
-
- if (h->picture_structure == PICT_FRAME)
- field_poc[1] += h->delta_poc[1];
- } else {
- int poc = 2 * (h->frame_num_offset + h->frame_num);
-
- if (!h->nal_ref_idc)
- poc--;
-
- field_poc[0] = poc;
- field_poc[1] = poc;
- }
-
- if (h->picture_structure != PICT_BOTTOM_FIELD)
- pic_field_poc[0] = field_poc[0];
- if (h->picture_structure != PICT_TOP_FIELD)
- pic_field_poc[1] = field_poc[1];
- *pic_poc = FFMIN(pic_field_poc[0], pic_field_poc[1]);
-
- return 0;
-}
-
-/**
- * Compute profile from profile_idc and constraint_set?_flags.
- *
- * @param sps SPS
- *
- * @return profile as defined by FF_PROFILE_H264_*
- */
-int ff_h264_get_profile(SPS *sps)
-{
- int profile = sps->profile_idc;
-
- switch (sps->profile_idc) {
- case FF_PROFILE_H264_BASELINE:
- // constraint_set1_flag set to 1
- profile |= (sps->constraint_set_flags & 1 << 1) ? FF_PROFILE_H264_CONSTRAINED : 0;
- break;
- case FF_PROFILE_H264_HIGH_10:
- case FF_PROFILE_H264_HIGH_422:
- case FF_PROFILE_H264_HIGH_444_PREDICTIVE:
- // constraint_set3_flag set to 1
- profile |= (sps->constraint_set_flags & 1 << 3) ? FF_PROFILE_H264_INTRA : 0;
- break;
- }
-
- return profile;
-}
-
-
#if FF_API_CAP_VDPAU
static const uint8_t start_code[] = { 0x00, 0x00, 0x01 };
#endif
int nals_needed = 0;
int first_slice = 0;
int i;
+ int ret;
for (i = 0; i < h->pkt.nb_nals; i++) {
H2645NAL *nal = &h->pkt.nals[i];
case NAL_DPA:
case NAL_IDR_SLICE:
case NAL_SLICE:
- init_get_bits8(&gb, nal->data + 1, (nal->size - 1));
+ ret = init_get_bits8(&gb, nal->data + 1, (nal->size - 1));
+ if (ret < 0)
+ return ret;
if (!get_ue_golomb_long(&gb) || // first_mb_in_slice
!first_slice ||
first_slice != nal->type)
return nals_needed;
}
-static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size,
- int parse_extradata)
+static void debug_green_metadata(const H264SEIGreenMetaData *gm, void *logctx)
+{
+ av_log(logctx, AV_LOG_DEBUG, "Green Metadata Info SEI message\n");
+ av_log(logctx, AV_LOG_DEBUG, " green_metadata_type: %d\n", gm->green_metadata_type);
+
+ if (gm->green_metadata_type == 0) {
+ av_log(logctx, AV_LOG_DEBUG, " green_metadata_period_type: %d\n", gm->period_type);
+
+ if (gm->period_type == 2)
+ av_log(logctx, AV_LOG_DEBUG, " green_metadata_num_seconds: %d\n", gm->num_seconds);
+ else if (gm->period_type == 3)
+ av_log(logctx, AV_LOG_DEBUG, " green_metadata_num_pictures: %d\n", gm->num_pictures);
+
+ av_log(logctx, AV_LOG_DEBUG, " SEI GREEN Complexity Metrics: %f %f %f %f\n",
+ (float)gm->percent_non_zero_macroblocks/255,
+ (float)gm->percent_intra_coded_macroblocks/255,
+ (float)gm->percent_six_tap_filtering/255,
+ (float)gm->percent_alpha_point_deblocking_instance/255);
+
+ } else if (gm->green_metadata_type == 1) {
+ av_log(logctx, AV_LOG_DEBUG, " xsd_metric_type: %d\n", gm->xsd_metric_type);
+
+ if (gm->xsd_metric_type == 0)
+ av_log(logctx, AV_LOG_DEBUG, " xsd_metric_value: %f\n",
+ (float)gm->xsd_metric_value/100);
+ }
+}
+
+static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
{
AVCodecContext *const avctx = h->avctx;
unsigned context_count = 0;
h->current_slice = 0;
if (!h->first_field)
h->cur_pic_ptr = NULL;
- ff_h264_reset_sei(h);
+ ff_h264_sei_uninit(&h->sei);
}
if (h->nal_length_size == 4) {
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR,
"Error splitting the input into NAL units.\n");
- /* don't consider NAL parsing failure a fatal error when parsing extradata, as the stream may work without it */
- return parse_extradata ? buf_size : ret;
+ return ret;
}
if (avctx->active_thread_type & FF_THREAD_FRAME)
nals_needed = get_last_needed_nal(h);
+ if (nals_needed < 0)
+ return nals_needed;
for (i = 0; i < h->pkt.nb_nals; i++) {
H2645NAL *nal = &h->pkt.nals[i];
continue;
again:
- /* Ignore per frame NAL unit type during extradata
- * parsing. Decoding slices is not possible in codec init
- * with frame-mt */
- if (parse_extradata) {
- switch (nal->type) {
- case NAL_IDR_SLICE:
- case NAL_SLICE:
- case NAL_DPA:
- case NAL_DPB:
- case NAL_DPC:
- av_log(h->avctx, AV_LOG_WARNING,
- "Ignoring NAL %d in global header/extradata\n",
- nal->type);
- // fall through to next case
- case NAL_AUXILIARY_SLICE:
- nal->type = NAL_FF_IGNORE;
- }
- }
-
// FIXME these should stop being context-global variables
h->nal_ref_idc = nal->ref_idc;
h->nal_unit_type = nal->type;
if ((err = ff_h264_decode_slice_header(h, sl)))
break;
- if (h->sei_recovery_frame_cnt >= 0) {
- if (h->frame_num != h->sei_recovery_frame_cnt || sl->slice_type_nos != AV_PICTURE_TYPE_I)
+ if (h->sei.recovery_point.recovery_frame_cnt >= 0) {
+ const int sei_recovery_frame_cnt = h->sei.recovery_point.recovery_frame_cnt;
+
+ if (h->poc.frame_num != sei_recovery_frame_cnt || sl->slice_type_nos != AV_PICTURE_TYPE_I)
h->valid_recovery_point = 1;
if ( h->recovery_frame < 0
- || av_mod_uintp2(h->recovery_frame - h->frame_num, h->sps.log2_max_frame_num) > h->sei_recovery_frame_cnt) {
- h->recovery_frame = av_mod_uintp2(h->frame_num + h->sei_recovery_frame_cnt, h->sps.log2_max_frame_num);
+ || av_mod_uintp2(h->recovery_frame - h->poc.frame_num, h->ps.sps->log2_max_frame_num) > sei_recovery_frame_cnt) {
+ h->recovery_frame = av_mod_uintp2(h->poc.frame_num + sei_recovery_frame_cnt, h->ps.sps->log2_max_frame_num);
if (!h->valid_recovery_point)
- h->recovery_frame = h->frame_num;
+ h->recovery_frame = h->poc.frame_num;
}
}
h->cur_pic_ptr->f->key_frame |= (nal->type == NAL_IDR_SLICE);
if (nal->type == NAL_IDR_SLICE ||
- (h->recovery_frame == h->frame_num && nal->ref_idc)) {
+ (h->recovery_frame == h->poc.frame_num && nal->ref_idc)) {
h->recovery_frame = -1;
h->cur_pic_ptr->recovered = 1;
}
avpriv_request_sample(avctx, "data partitioning");
break;
case NAL_SEI:
- h->gb = nal->gb;
- ret = ff_h264_decode_sei(h);
+ ret = ff_h264_sei_decode(&h->sei, &nal->gb, &h->ps, avctx);
+ h->has_recovery_point = h->has_recovery_point || h->sei.recovery_point.recovery_frame_cnt != -1;
+ if (avctx->debug & FF_DEBUG_GREEN_MD)
+ debug_green_metadata(&h->sei.green_metadata, h->avctx);
+#if FF_API_AFD
+FF_DISABLE_DEPRECATION_WARNINGS
+ h->avctx->dtg_active_format = h->sei.afd.active_format_description;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif /* FF_API_AFD */
if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
goto end;
break;
- case NAL_SPS:
- h->gb = nal->gb;
- if (ff_h264_decode_seq_parameter_set(h, 0) >= 0)
+ case NAL_SPS: {
+ GetBitContext tmp_gb = nal->gb;
+ if (ff_h264_decode_seq_parameter_set(&tmp_gb, avctx, &h->ps, 0) >= 0)
break;
av_log(h->avctx, AV_LOG_DEBUG,
"SPS decoding failure, trying again with the complete NAL\n");
- init_get_bits8(&h->gb, nal->raw_data + 1, nal->raw_size - 1);
- if (ff_h264_decode_seq_parameter_set(h, 0) >= 0)
+ init_get_bits8(&tmp_gb, nal->raw_data + 1, nal->raw_size - 1);
+ if (ff_h264_decode_seq_parameter_set(&tmp_gb, avctx, &h->ps, 0) >= 0)
break;
- h->gb = nal->gb;
- ff_h264_decode_seq_parameter_set(h, 1);
-
+ ff_h264_decode_seq_parameter_set(&nal->gb, avctx, &h->ps, 1);
break;
+ }
case NAL_PPS:
- h->gb = nal->gb;
- ret = ff_h264_decode_picture_parameter_set(h, nal->size_bits);
+ ret = ff_h264_decode_picture_parameter_set(&nal->gb, avctx, &h->ps,
+ nal->size_bits);
if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
goto end;
break;
av_log(h->avctx, AV_LOG_ERROR, "decode_slice_header error\n");
sl->ref_count[0] = sl->ref_count[1] = sl->list_count = 0;
} else if (err == SLICE_SINGLETHREAD) {
- if (context_count > 1) {
- ret = ff_h264_execute_decode_slices(h, context_count - 1);
+ if (context_count > 0) {
+ ret = ff_h264_execute_decode_slices(h, context_count);
if (ret < 0 && (h->avctx->err_recognition & AV_EF_EXPLODE))
goto end;
context_count = 0;
}
- /* Slice could not be decoded in parallel mode, restart. Note
- * that rbsp_buffer is not transferred, but since we no longer
- * run in parallel mode this should not be an issue. */
+ /* Slice could not be decoded in parallel mode, restart. */
sl = &h->slice_ctx[0];
goto again;
}
* 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->sps.new && h->enable_er) {
+ 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) {
+
H264SliceContext *sl = h->slice_ctx;
int use_last_pic = h->last_pic_for_ec.f->buf[0] && !sl->ref_count[0];
if (ret < 0)
return ret;
- av_dict_set(&dst->metadata, "stereo_mode", ff_h264_sei_stereo_mode(h), 0);
+ av_dict_set(&dst->metadata, "stereo_mode", ff_h264_sei_stereo_mode(&h->sei.frame_packing), 0);
h->backup_width = h->avctx->width;
h->backup_height = h->avctx->height;
int side_size;
uint8_t *side = av_packet_get_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA, &side_size);
if (is_extra(side, side_size))
- ff_h264_decode_extradata(h, side, side_size);
+ ff_h264_decode_extradata(side, side_size,
+ &h->ps, &h->is_avc, &h->nal_length_size,
+ avctx->err_recognition, avctx);
}
if(h->is_avc && buf_size >= 9 && buf[0]==1 && buf[2]==0 && (buf[4]&0xFC)==0xFC && (buf[5]&0x1F) && buf[8]==0x67){
if (is_extra(buf, buf_size))
- return ff_h264_decode_extradata(h, buf, buf_size);
+ return ff_h264_decode_extradata(buf, buf_size,
+ &h->ps, &h->is_avc, &h->nal_length_size,
+ avctx->err_recognition, avctx);
}
- buf_index = decode_nal_units(h, buf, buf_size, 0);
+ buf_index = decode_nal_units(h, buf, buf_size);
if (buf_index < 0)
return AVERROR_INVALIDDATA;
h->next_output_pic->mb_type,
h->next_output_pic->qscale_table,
h->next_output_pic->motion_val,
- &h->low_delay,
+ NULL,
h->mb_width, h->mb_height, h->mb_stride, 1);
}
}
return get_consumed_bytes(buf_index, buf_size);
}
-av_cold void ff_h264_free_context(H264Context *h)
-{
- int i;
-
- ff_h264_free_tables(h);
-
- for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) {
- ff_h264_unref_picture(h, &h->DPB[i]);
- av_frame_free(&h->DPB[i].f);
- }
- memset(h->delayed_pic, 0, sizeof(h->delayed_pic));
-
- h->cur_pic_ptr = NULL;
-
- for (i = 0; i < h->nb_slice_ctx; i++)
- av_freep(&h->slice_ctx[i].rbsp_buffer);
- av_freep(&h->slice_ctx);
- h->nb_slice_ctx = 0;
-
- h->a53_caption_size = 0;
- av_freep(&h->a53_caption);
-
- for (i = 0; i < MAX_SPS_COUNT; i++)
- av_freep(h->sps_buffers + i);
-
- for (i = 0; i < MAX_PPS_COUNT; i++)
- av_freep(h->pps_buffers + i);
-
- ff_h2645_packet_uninit(&h->pkt);
-}
-
-static av_cold int h264_decode_end(AVCodecContext *avctx)
-{
- H264Context *h = avctx->priv_data;
-
- ff_h264_remove_all_refs(h);
- ff_h264_free_context(h);
-
- ff_h264_unref_picture(h, &h->cur_pic);
- av_frame_free(&h->cur_pic.f);
- ff_h264_unref_picture(h, &h->last_pic_for_ec);
- av_frame_free(&h->last_pic_for_ec.f);
-
- return 0;
-}
-
#define OFFSET(x) offsetof(H264Context, x)
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption h264_options[] = {