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[transcode] Update to new ffmpeg api - part 1

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- no more use of AVStream.codec
- ditch some backwards compability
- move closer to being able do video, at least for artwork
This commit is contained in:
ejurgensen
2017-02-26 15:32:37 +01:00
parent b71b32438b
commit 25c1795af2
5 changed files with 531 additions and 711 deletions
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26
src/transcode.h
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@@ -6,19 +6,17 @@
#include "db.h"
#include "http.h"
#define XCODE_WAVHEADER (1 << 14)
#define XCODE_HAS_VIDEO (1 << 15)
enum transcode_profile
{
// Transcodes the best available audio stream into PCM16 (does not add wav header)
XCODE_PCM16_NOHEADER = 1,
// Transcodes the best available audio stream into PCM16 (with wav header)
XCODE_PCM16_HEADER = XCODE_WAVHEADER | 2,
// Transcodes the best available audio stream into MP3
XCODE_MP3 = 3,
// Transcodes video + audio + subtitle streams (not tested - for future use)
XCODE_H264_AAC = XCODE_HAS_VIDEO | 4,
// Transcodes the best audio stream into PCM16 (does not add wav header)
XCODE_PCM16_NOHEADER,
// Transcodes the best audio stream into PCM16 (with wav header)
XCODE_PCM16_HEADER,
// Transcodes the best audio stream into MP3
XCODE_MP3,
// Transcodes the best video stream into JPEG/PNG
XCODE_JPEG,
XCODE_PNG,
};
struct decode_ctx;
@@ -28,13 +26,13 @@ struct decoded_frame;
// Setting up
struct decode_ctx *
transcode_decode_setup(enum data_kind data_kind, const char *path, uint32_t song_length, int decode_video);
transcode_decode_setup(enum transcode_profile profile, enum data_kind data_kind, const char *path, uint32_t song_length);
struct encode_ctx *
transcode_encode_setup(struct decode_ctx *src_ctx, enum transcode_profile profile, off_t *est_size);
transcode_encode_setup(enum transcode_profile profile, struct decode_ctx *src_ctx, off_t *est_size);
struct transcode_ctx *
transcode_setup(enum data_kind data_kind, const char *path, uint32_t song_length, enum transcode_profile profile, off_t *est_size);
transcode_setup(enum transcode_profile profile, enum data_kind data_kind, const char *path, uint32_t song_length, off_t *est_size);
struct decode_ctx *
transcode_decode_setup_raw(void);