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[input/xcode] Write to input buffer with the sources native sample rate/format

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Still WIP at this point since the player and output can't use the use improved
quality yet, and because rtptimes etc. are likely incorrect
This commit is contained in:
ejurgensen
2019-01-11 19:34:36 +01:00
parent 84e813038b
commit 9182597605
8 changed files with 146 additions and 61 deletions
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22
src/transcode.h
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@@ -8,10 +8,12 @@
enum transcode_profile
{
// Transcodes the best audio stream into PCM16 (does not add wav header)
// Decodes/resamples the best audio stream into 44100 PCM16 (does not add wav header)
XCODE_PCM16_NOHEADER,
// Transcodes the best audio stream into PCM16 (with wav header)
// Decodes/resamples the best audio stream into 44100 PCM16 (with wav header)
XCODE_PCM16_HEADER,
// Decodes the best audio stream into PCM16 or PCM24, no resampling (does not add wav header)
XCODE_PCM_NATIVE,
// Transcodes the best audio stream into MP3
XCODE_MP3,
// Transcodes the best audio stream into OPUS
@@ -23,7 +25,11 @@ enum transcode_profile
struct decode_ctx;
struct encode_ctx;
struct transcode_ctx;
struct transcode_ctx
{
struct decode_ctx *decode_ctx;
struct encode_ctx *encode_ctx;
};
typedef void transcode_frame;
@@ -122,6 +128,16 @@ transcode_seek(struct transcode_ctx *ctx, int ms);
int
transcode_decode_query(struct decode_ctx *ctx, const char *query);
/* Query for information (e.g. sample rate) about the output being produced by
* the transcoding
*
* @in ctx Encode context
* @in query Query - see implementation for supported queries
* @return Negative if error, otherwise query dependent
*/
int
transcode_encode_query(struct encode_ctx *ctx, const char *query);
// Metadata
struct http_icy_metadata *
transcode_metadata(struct transcode_ctx *ctx, int *changed);