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AV1: Indicate usage of Film Grain Synthesis #2482

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AV1: Indicate usage of Film Grain Synthesis #2482

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4717c86
AV1: Indicate usage of Film Grain Synthesis
cjee21 Dec 16, 2025
f364441
AV1: Enable parsing raw OBU from network
cjee21 Dec 16, 2025
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8 changes: 7 additions & 1 deletion Source/MediaInfo/File__MultipleParsing.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,9 @@
#if defined(MEDIAINFO_AVC_YES)
#include "MediaInfo/Video/File_Avc.h"
#endif
#if defined(MEDIAINFO_AV1_YES)
#include "MediaInfo/Video/File_Av1.h"
#endif
#if defined(MEDIAINFO_AVSV_YES)
#include "MediaInfo/Video/File_AvsV.h"
#endif
Expand Down Expand Up @@ -593,9 +596,12 @@ File__MultipleParsing::File__MultipleParsing()
#if defined(MEDIAINFO_HEVC_YES)
Parser.push_back(new File_Hevc());
#endif
#if defined(MEDIAINFO_AV1_YES)
Parser.push_back(new File_Av1());
#endif
#if defined(MEDIAINFO_AVS3V_YES)
Parser.push_back(new File_Avs3V());
# endif
#endif
#if defined(MEDIAINFO_AVSV_YES)
Parser.push_back(new File_AvsV());
#endif
Expand Down
6 changes: 4 additions & 2 deletions Source/MediaInfo/Video/File_Av1.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -321,7 +321,7 @@ void File_Av1::sequence_header()
//Parsing
int32u max_frame_width_minus_1, max_frame_height_minus_1;
int8u seq_profile, seq_level_idx[33]{}, operating_points_cnt_minus_1, buffer_delay_length_minus_1, frame_width_bits_minus_1, frame_height_bits_minus_1, seq_force_screen_content_tools, BitDepth, color_primaries, transfer_characteristics, matrix_coefficients, chroma_sample_position;
bool reduced_still_picture_header, seq_tier[33], timing_info_present_flag, decoder_model_info_present_flag, seq_choose_screen_content_tools, mono_chrome, color_range, color_description_present_flag, subsampling_x, subsampling_y;
bool reduced_still_picture_header, seq_tier[33], timing_info_present_flag, decoder_model_info_present_flag, seq_choose_screen_content_tools, mono_chrome, color_range, color_description_present_flag, subsampling_x, subsampling_y, film_grain_params_present;
BS_Begin();
Get_S1 ( 3, seq_profile, "seq_profile"); Param_Info1(Av1_seq_profile(seq_profile));
Skip_SB( "still_picture");
Expand Down Expand Up @@ -481,7 +481,7 @@ void File_Av1::sequence_header()
}
Skip_SB( "separate_uv_delta_q");
Element_End0();
Skip_SB( "film_grain_params_present");
Get_SB (film_grain_params_present, "film_grain_params_present");
Mark_1();
if (Data_BS_Remain()<8)
while (Data_BS_Remain())
Expand Down Expand Up @@ -513,6 +513,8 @@ void File_Av1::sequence_header()
}
if (mono_chrome || !(color_primaries==1 && transfer_characteristics==13 && matrix_coefficients==0))
Fill(Stream_Video, 0, Video_colour_range, Avc_video_full_range[color_range]);
if (film_grain_params_present)
Fill(Stream_Video, 0, Video_Format_Settings, "Film Grain Synthesis");

sequence_header_Parsed=true;
}
Expand Down