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https://github.com/FFmpeg/FFmpeg.git
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cbs_h265: Use table-based alloc/free
This commit is contained in:
Mark Thompson
parent
d1c6e09d09
commit
e38646de1c
@ -454,72 +454,6 @@ static int cbs_h2645_read_more_rbsp_data(GetBitContext *gbc)
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#undef allocate
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static void cbs_h265_free_vps(void *opaque, uint8_t *content)
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{
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H265RawVPS *vps = (H265RawVPS*)content;
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av_buffer_unref(&vps->extension_data.data_ref);
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av_freep(&content);
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}
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static void cbs_h265_free_sps(void *opaque, uint8_t *content)
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{
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H265RawSPS *sps = (H265RawSPS*)content;
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av_buffer_unref(&sps->extension_data.data_ref);
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av_freep(&content);
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}
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static void cbs_h265_free_pps(void *opaque, uint8_t *content)
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{
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H265RawPPS *pps = (H265RawPPS*)content;
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av_buffer_unref(&pps->extension_data.data_ref);
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av_freep(&content);
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}
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static void cbs_h265_free_slice(void *opaque, uint8_t *content)
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{
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H265RawSlice *slice = (H265RawSlice*)content;
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av_buffer_unref(&slice->data_ref);
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av_freep(&content);
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}
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static void cbs_h265_free_sei_payload(H265RawSEIPayload *payload)
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{
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switch (payload->payload_type) {
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case HEVC_SEI_TYPE_BUFFERING_PERIOD:
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case HEVC_SEI_TYPE_PICTURE_TIMING:
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case HEVC_SEI_TYPE_PAN_SCAN_RECT:
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case HEVC_SEI_TYPE_RECOVERY_POINT:
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case HEVC_SEI_TYPE_DISPLAY_ORIENTATION:
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case HEVC_SEI_TYPE_ACTIVE_PARAMETER_SETS:
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case HEVC_SEI_TYPE_DECODED_PICTURE_HASH:
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case HEVC_SEI_TYPE_TIME_CODE:
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case HEVC_SEI_TYPE_MASTERING_DISPLAY_INFO:
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case HEVC_SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO:
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case HEVC_SEI_TYPE_ALTERNATIVE_TRANSFER_CHARACTERISTICS:
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case HEVC_SEI_TYPE_ALPHA_CHANNEL_INFO:
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break;
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case HEVC_SEI_TYPE_USER_DATA_REGISTERED_ITU_T_T35:
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av_buffer_unref(&payload->payload.user_data_registered.data_ref);
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break;
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case HEVC_SEI_TYPE_USER_DATA_UNREGISTERED:
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av_buffer_unref(&payload->payload.user_data_unregistered.data_ref);
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break;
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default:
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av_buffer_unref(&payload->payload.other.data_ref);
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break;
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}
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av_buffer_unref(&payload->extension_data.data_ref);
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}
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static void cbs_h265_free_sei(void *opaque, uint8_t *content)
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{
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H265RawSEI *sei = (H265RawSEI*)content;
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int i;
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for (i = 0; i < sei->payload_count; i++)
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cbs_h265_free_sei_payload(&sei->payload[i]);
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av_freep(&content);
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}
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static int cbs_h2645_fragment_add_nals(CodedBitstreamContext *ctx,
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CodedBitstreamFragment *frag,
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const H2645Packet *packet)
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@ -877,16 +811,14 @@ static int cbs_h265_read_nal_unit(CodedBitstreamContext *ctx,
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if (err < 0)
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return err;
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err = ff_cbs_alloc_unit_content2(ctx, unit);
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if (err < 0)
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return err;
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switch (unit->type) {
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case HEVC_NAL_VPS:
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{
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H265RawVPS *vps;
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err = ff_cbs_alloc_unit_content(unit, sizeof(*vps),
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&cbs_h265_free_vps);
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if (err < 0)
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return err;
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vps = unit->content;
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H265RawVPS *vps = unit->content;
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err = cbs_h265_read_vps(ctx, &gbc, vps);
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if (err < 0)
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@ -899,13 +831,7 @@ static int cbs_h265_read_nal_unit(CodedBitstreamContext *ctx,
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break;
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case HEVC_NAL_SPS:
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{
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H265RawSPS *sps;
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err = ff_cbs_alloc_unit_content(unit, sizeof(*sps),
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&cbs_h265_free_sps);
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if (err < 0)
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return err;
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sps = unit->content;
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H265RawSPS *sps = unit->content;
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err = cbs_h265_read_sps(ctx, &gbc, sps);
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if (err < 0)
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@ -919,13 +845,7 @@ static int cbs_h265_read_nal_unit(CodedBitstreamContext *ctx,
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case HEVC_NAL_PPS:
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{
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H265RawPPS *pps;
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err = ff_cbs_alloc_unit_content(unit, sizeof(*pps),
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&cbs_h265_free_pps);
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if (err < 0)
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return err;
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pps = unit->content;
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H265RawPPS *pps = unit->content;
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err = cbs_h265_read_pps(ctx, &gbc, pps);
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if (err < 0)
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@ -954,15 +874,9 @@ static int cbs_h265_read_nal_unit(CodedBitstreamContext *ctx,
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case HEVC_NAL_IDR_N_LP:
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case HEVC_NAL_CRA_NUT:
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{
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H265RawSlice *slice;
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H265RawSlice *slice = unit->content;
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int pos, len;
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err = ff_cbs_alloc_unit_content(unit, sizeof(*slice),
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&cbs_h265_free_slice);
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if (err < 0)
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return err;
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slice = unit->content;
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err = cbs_h265_read_slice_segment_header(ctx, &gbc, &slice->header);
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if (err < 0)
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return err;
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@ -984,11 +898,6 @@ static int cbs_h265_read_nal_unit(CodedBitstreamContext *ctx,
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case HEVC_NAL_AUD:
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{
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err = ff_cbs_alloc_unit_content(unit,
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sizeof(H265RawAUD), NULL);
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if (err < 0)
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return err;
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err = cbs_h265_read_aud(ctx, &gbc, unit->content);
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if (err < 0)
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return err;
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@ -998,12 +907,6 @@ static int cbs_h265_read_nal_unit(CodedBitstreamContext *ctx,
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case HEVC_NAL_SEI_PREFIX:
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case HEVC_NAL_SEI_SUFFIX:
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{
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err = ff_cbs_alloc_unit_content(unit, sizeof(H265RawSEI),
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&cbs_h265_free_sei);
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if (err < 0)
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return err;
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err = cbs_h265_read_sei(ctx, &gbc, unit->content,
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unit->type == HEVC_NAL_SEI_PREFIX);
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@ -1482,6 +1385,89 @@ static const CodedBitstreamUnitTypeDescriptor cbs_h264_unit_types[] = {
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CBS_UNIT_TYPE_END_OF_LIST
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};
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static void cbs_h265_free_sei_payload(H265RawSEIPayload *payload)
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{
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switch (payload->payload_type) {
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case HEVC_SEI_TYPE_BUFFERING_PERIOD:
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case HEVC_SEI_TYPE_PICTURE_TIMING:
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case HEVC_SEI_TYPE_PAN_SCAN_RECT:
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case HEVC_SEI_TYPE_RECOVERY_POINT:
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case HEVC_SEI_TYPE_DISPLAY_ORIENTATION:
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case HEVC_SEI_TYPE_ACTIVE_PARAMETER_SETS:
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case HEVC_SEI_TYPE_DECODED_PICTURE_HASH:
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case HEVC_SEI_TYPE_TIME_CODE:
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case HEVC_SEI_TYPE_MASTERING_DISPLAY_INFO:
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case HEVC_SEI_TYPE_CONTENT_LIGHT_LEVEL_INFO:
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case HEVC_SEI_TYPE_ALTERNATIVE_TRANSFER_CHARACTERISTICS:
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case HEVC_SEI_TYPE_ALPHA_CHANNEL_INFO:
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break;
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case HEVC_SEI_TYPE_USER_DATA_REGISTERED_ITU_T_T35:
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av_buffer_unref(&payload->payload.user_data_registered.data_ref);
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break;
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case HEVC_SEI_TYPE_USER_DATA_UNREGISTERED:
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av_buffer_unref(&payload->payload.user_data_unregistered.data_ref);
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break;
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default:
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av_buffer_unref(&payload->payload.other.data_ref);
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break;
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}
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av_buffer_unref(&payload->extension_data.data_ref);
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}
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static void cbs_h265_free_sei(void *opaque, uint8_t *content)
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{
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H265RawSEI *sei = (H265RawSEI*)content;
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int i;
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for (i = 0; i < sei->payload_count; i++)
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cbs_h265_free_sei_payload(&sei->payload[i]);
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av_freep(&content);
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}
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static const CodedBitstreamUnitTypeDescriptor cbs_h265_unit_types[] = {
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CBS_UNIT_TYPE_INTERNAL_REF(HEVC_NAL_VPS, H265RawVPS, extension_data.data),
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CBS_UNIT_TYPE_INTERNAL_REF(HEVC_NAL_SPS, H265RawSPS, extension_data.data),
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CBS_UNIT_TYPE_INTERNAL_REF(HEVC_NAL_PPS, H265RawPPS, extension_data.data),
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CBS_UNIT_TYPE_POD(HEVC_NAL_AUD, H265RawAUD),
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{
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// Slices of non-IRAP pictures.
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.nb_unit_types = CBS_UNIT_TYPE_RANGE,
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.unit_type_range_start = HEVC_NAL_TRAIL_N,
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.unit_type_range_end = HEVC_NAL_RASL_R,
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.content_type = CBS_CONTENT_TYPE_INTERNAL_REFS,
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.content_size = sizeof(H265RawSlice),
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.nb_ref_offsets = 1,
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.ref_offsets = { offsetof(H265RawSlice, data) },
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},
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{
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// Slices of IRAP pictures.
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.nb_unit_types = CBS_UNIT_TYPE_RANGE,
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.unit_type_range_start = HEVC_NAL_BLA_W_LP,
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.unit_type_range_end = HEVC_NAL_CRA_NUT,
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.content_type = CBS_CONTENT_TYPE_INTERNAL_REFS,
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.content_size = sizeof(H265RawSlice),
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.nb_ref_offsets = 1,
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.ref_offsets = { offsetof(H265RawSlice, data) },
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},
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{
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.nb_unit_types = 2,
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.unit_types = {
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HEVC_NAL_SEI_PREFIX,
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HEVC_NAL_SEI_SUFFIX
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},
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.content_type = CBS_CONTENT_TYPE_COMPLEX,
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.content_size = sizeof(H265RawSEI),
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.content_free = &cbs_h265_free_sei,
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},
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CBS_UNIT_TYPE_END_OF_LIST
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};
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const CodedBitstreamType ff_cbs_type_h264 = {
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.codec_id = AV_CODEC_ID_H264,
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@ -1502,6 +1488,8 @@ const CodedBitstreamType ff_cbs_type_h265 = {
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.priv_data_size = sizeof(CodedBitstreamH265Context),
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.unit_types = cbs_h265_unit_types,
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.split_fragment = &cbs_h2645_split_fragment,
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.read_unit = &cbs_h265_read_nal_unit,
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.write_unit = &cbs_h265_write_nal_unit,
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