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cbs_h264: Add support for mastering display SEI messages
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@ -306,6 +306,15 @@ typedef struct H264RawSEIDisplayOrientation {
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uint8_t display_orientation_extension_flag;
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} H264RawSEIDisplayOrientation;
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typedef struct H264RawSEIMasteringDisplayColourVolume {
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uint16_t display_primaries_x[3];
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uint16_t display_primaries_y[3];
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uint16_t white_point_x;
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uint16_t white_point_y;
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uint32_t max_display_mastering_luminance;
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uint32_t min_display_mastering_luminance;
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} H264RawSEIMasteringDisplayColourVolume;
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typedef struct H264RawSEIPayload {
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uint32_t payload_type;
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uint32_t payload_size;
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@ -318,6 +327,7 @@ typedef struct H264RawSEIPayload {
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H264RawSEIUserDataUnregistered user_data_unregistered;
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H264RawSEIRecoveryPoint recovery_point;
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H264RawSEIDisplayOrientation display_orientation;
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H264RawSEIMasteringDisplayColourVolume mastering_display_colour_volume;
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struct {
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uint8_t *data;
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size_t data_length;
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@ -428,6 +428,7 @@ static void cbs_h264_free_sei_payload(H264RawSEIPayload *payload)
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case H264_SEI_TYPE_PAN_SCAN_RECT:
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case H264_SEI_TYPE_RECOVERY_POINT:
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case H264_SEI_TYPE_DISPLAY_ORIENTATION:
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case H264_SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME:
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break;
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case H264_SEI_TYPE_USER_DATA_REGISTERED:
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av_buffer_unref(&payload->payload.user_data_registered.data_ref);
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@ -740,6 +740,25 @@ static int FUNC(sei_display_orientation)(CodedBitstreamContext *ctx, RWContext *
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return 0;
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}
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static int FUNC(sei_mastering_display_colour_volume)(CodedBitstreamContext *ctx, RWContext *rw,
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H264RawSEIMasteringDisplayColourVolume *current)
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{
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int err, c;
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for (c = 0; c < 3; c++) {
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us(16, display_primaries_x[c], 0, 50000, 1, c);
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us(16, display_primaries_y[c], 0, 50000, 1, c);
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}
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u(16, white_point_x, 0, 50000);
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u(16, white_point_y, 0, 50000);
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u(32, max_display_mastering_luminance, 1, MAX_UINT_BITS(32));
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u(32, min_display_mastering_luminance, 0, current->max_display_mastering_luminance - 1);
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return 0;
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}
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static int FUNC(sei_payload)(CodedBitstreamContext *ctx, RWContext *rw,
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H264RawSEIPayload *current)
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{
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@ -787,6 +806,10 @@ static int FUNC(sei_payload)(CodedBitstreamContext *ctx, RWContext *rw,
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CHECK(FUNC(sei_display_orientation)
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(ctx, rw, ¤t->payload.display_orientation));
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break;
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case H264_SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME:
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CHECK(FUNC(sei_mastering_display_colour_volume)
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(ctx, rw, ¤t->payload.mastering_display_colour_volume));
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break;
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default:
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{
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#ifdef READ
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@ -35,6 +35,7 @@ typedef enum {
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H264_SEI_TYPE_FRAME_PACKING = 45, ///< frame packing arrangement
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H264_SEI_TYPE_DISPLAY_ORIENTATION = 47, ///< display orientation
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H264_SEI_TYPE_GREEN_METADATA = 56, ///< GreenMPEG information
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H264_SEI_TYPE_MASTERING_DISPLAY_COLOUR_VOLUME = 137, ///< mastering display properties
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H264_SEI_TYPE_ALTERNATIVE_TRANSFER = 147, ///< alternative transfer
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} H264_SEI_Type;
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