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TAV: pcm8 audio

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minjaesong
2025-10-22 10:05:54 +09:00
parent 758b134abd
commit 4265891093
15 changed files with 298 additions and 47 deletions
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17
video_encoder/tav_inspector.c
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@@ -1,6 +1,6 @@
// TAV Packet Inspector - Comprehensive packet analysis tool for TAV files
// to compile: gcc -o tav_inspector tav_inspector.c -lzstd -lm
// Created by Claude on 2025-10-14
// Created by CuriousTorvald and Claude on 2025-10-14
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
@@ -24,6 +24,7 @@
#define TAV_PACKET_PFRAME_ADAPTIVE 0x16 // P-frame with adaptive quad-tree block partitioning
#define TAV_PACKET_BFRAME_ADAPTIVE 0x17 // B-frame with adaptive quad-tree block partitioning (bidirectional prediction)
#define TAV_PACKET_AUDIO_MP2 0x20
#define TAV_PACKET_AUDIO_PCM8 0x21
#define TAV_PACKET_SUBTITLE 0x30
#define TAV_PACKET_SUBTITLE_KAR 0x31
#define TAV_PACKET_AUDIO_TRACK 0x40
@@ -107,6 +108,7 @@ const char* get_packet_type_name(uint8_t type) {
case TAV_PACKET_PFRAME_ADAPTIVE: return "P-FRAME (quadtree)";
case TAV_PACKET_BFRAME_ADAPTIVE: return "B-FRAME (quadtree)";
case TAV_PACKET_AUDIO_MP2: return "AUDIO MP2";
case TAV_PACKET_AUDIO_PCM8: return "AUDIO PCM8 (zstd)";
case TAV_PACKET_SUBTITLE: return "SUBTITLE (Simple)";
case TAV_PACKET_SUBTITLE_KAR: return "SUBTITLE (Karaoke)";
case TAV_PACKET_AUDIO_TRACK: return "AUDIO TRACK (Separate MP2)";
@@ -631,6 +633,19 @@ int main(int argc, char *argv[]) {
break;
}
case TAV_PACKET_AUDIO_PCM8: {
stats.audio_count++;
uint32_t size;
if (fread(&size, sizeof(uint32_t), 1, fp) != 1) break;
stats.total_audio_bytes += size;
if (!opts.summary_only && display) {
printf(" - size=%u bytes (zstd compressed)", size);
}
fseek(fp, size, SEEK_CUR);
break;
}
case TAV_PACKET_AUDIO_TRACK: {
stats.audio_count++;
uint32_t size;