Add support for MixRamp tags

Adds mixrampdb and mixrampdelay commands.  Reads MIXRAP_START and
MIXRAMP_END tags from FLAC files and overlaps instead of crossfading.
This commit is contained in:
Tim Phipps
2010-03-21 18:21:47 +01:00
committed by Max Kellermann
parent e9b75d462c
commit e7a515c8b1
22 changed files with 478 additions and 19 deletions

View File

@@ -22,6 +22,10 @@
#include "player_control.h"
#include <assert.h>
#include <malloc.h>
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "decoder_control"
void
dc_init(struct decoder_control *dc)
@@ -33,6 +37,10 @@ dc_init(struct decoder_control *dc)
dc->state = DECODE_STATE_STOP;
dc->command = DECODE_COMMAND_NONE;
dc->mixramp_start = NULL;
dc->mixramp_end = NULL;
dc->mixramp_prev_end = NULL;
}
void
@@ -40,6 +48,15 @@ dc_deinit(struct decoder_control *dc)
{
g_cond_free(dc->cond);
g_mutex_free(dc->mutex);
if (dc->mixramp_start)
free(dc->mixramp_start);
if (dc->mixramp_end)
free(dc->mixramp_end);
if (dc->mixramp_prev_end)
free(dc->mixramp_prev_end);
dc->mixramp_start = NULL;
dc->mixramp_end = NULL;
dc->mixramp_prev_end = NULL;
}
static void
@@ -147,3 +164,36 @@ dc_quit(struct decoder_control *dc)
g_thread_join(dc->thread);
dc->thread = NULL;
}
void
dc_mixramp_start(struct decoder_control *dc, char *mixramp_start)
{
assert(dc != NULL);
if (dc->mixramp_start)
free(dc->mixramp_start);
dc->mixramp_start = mixramp_start;
g_debug("mixramp_start = %s", mixramp_start ? mixramp_start : "NULL");
}
void
dc_mixramp_end(struct decoder_control *dc, char *mixramp_end)
{
assert(dc != NULL);
if (dc->mixramp_end)
free(dc->mixramp_end);
dc->mixramp_end = mixramp_end;
g_debug("mixramp_end = %s", mixramp_end ? mixramp_end : "NULL");
}
void
dc_mixramp_prev_end(struct decoder_control *dc, char *mixramp_prev_end)
{
assert(dc != NULL);
if (dc->mixramp_prev_end)
free(dc->mixramp_prev_end);
dc->mixramp_prev_end = mixramp_prev_end;
g_debug("mixramp_prev_end = %s", mixramp_prev_end ? mixramp_prev_end : "NULL");
}