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Rework m4a seek/resume code. Seek/resume does now also work properly with files having sample_to_chunk of 1 or 2.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29178 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2011-01-31 21:54:50 +00:00
parent 02dce4500d
commit 411023c6be
2 changed files with 74 additions and 86 deletions
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22
apps/codecs/libm4a/m4a.h
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@ -45,6 +45,18 @@ typedef struct {
typedef uint32_t fourcc_t;
typedef struct
{
uint32_t first_chunk;
uint32_t num_samples;
} sample_to_chunk_t;
typedef struct
{
uint32_t sample_count;
uint32_t sample_duration;
} time_to_sample_t;
typedef struct
{
uint16_t num_channels;
@ -53,19 +65,13 @@ typedef struct
fourcc_t format;
void *buf;
struct {
uint32_t first_chunk;
uint32_t num_samples;
} *sample_to_chunk;
sample_to_chunk_t *sample_to_chunk;
uint32_t num_sample_to_chunks;
uint32_t *chunk_offset;
uint32_t num_chunk_offsets;
struct {
uint32_t sample_count;
uint32_t sample_duration;
} *time_to_sample;
time_to_sample_t *time_to_sample;
uint32_t num_time_to_samples;
uint16_t *sample_byte_size;