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Add support for FLAC audio codec

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PR #4410 <#https://github.com/Genymobile/scrcpy/pull/4410>

Co-authored-by: Romain Vimont <rom@rom1v.com>
Signed-off-by: Romain Vimont <rom@rom1v.com>
This commit is contained in:
megapro17
2023-11-07 15:09:47 +03:00
committed by Romain Vimont
parent f23be823fd
commit 4857c5dd59
12 changed files with 103 additions and 16 deletions
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10
app/src/demuxer.c
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@@ -25,7 +25,8 @@ sc_demuxer_to_avcodec_id(uint32_t codec_id) {
#define SC_CODEC_ID_H265 UINT32_C(0x68323635) // "h265" in ASCII
#define SC_CODEC_ID_AV1 UINT32_C(0x00617631) // "av1" in ASCII
#define SC_CODEC_ID_OPUS UINT32_C(0x6f707573) // "opus" in ASCII
#define SC_CODEC_ID_AAC UINT32_C(0x00616163) // "aac in ASCII"
#define SC_CODEC_ID_AAC UINT32_C(0x00616163) // "aac" in ASCII
#define SC_CODEC_ID_FLAC UINT32_C(0x666c6163) // "flac" in ASCII
#define SC_CODEC_ID_RAW UINT32_C(0x00726177) // "raw" in ASCII
switch (codec_id) {
case SC_CODEC_ID_H264:
@@ -43,6 +44,8 @@ sc_demuxer_to_avcodec_id(uint32_t codec_id) {
return AV_CODEC_ID_OPUS;
case SC_CODEC_ID_AAC:
return AV_CODEC_ID_AAC;
case SC_CODEC_ID_FLAC:
return AV_CODEC_ID_FLAC;
case SC_CODEC_ID_RAW:
return AV_CODEC_ID_PCM_S16LE;
default:
@@ -207,6 +210,11 @@ run_demuxer(void *data) {
codec_ctx->channels = 2;
#endif
codec_ctx->sample_rate = 48000;
if (raw_codec_id == SC_CODEC_ID_FLAC) {
// The sample_fmt is not set by the FLAC decoder
codec_ctx->sample_fmt = AV_SAMPLE_FMT_S16;
}
}
if (avcodec_open2(codec_ctx, codec, NULL) < 0) {