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src_buffer: move code to avoid forward declarations.

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This commit is contained in:
Nicolas George 2012-05-06 21:30:49 +02:00
parent f7f6aaf988
commit 75e0324eab
1 changed files with 67 additions and 73 deletions
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140
libavfilter/src_buffer.c
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@ -69,11 +69,75 @@ typedef struct {
return AVERROR(EINVAL);\ return AVERROR(EINVAL);\
} }
static void buf_free(AVFilterBuffer *ptr)
{
av_free(ptr);
return;
}
static void set_link_source(AVFilterContext *src, AVFilterLink *link)
{
link->src = src;
link->srcpad = &(src->output_pads[0]);
src->outputs[0] = link;
}
static int reconfigure_filter(BufferSourceContext *abuffer, AVFilterContext *filt_ctx)
{
int ret;
AVFilterLink * const inlink = filt_ctx->inputs[0];
AVFilterLink * const outlink = filt_ctx->outputs[0];
inlink->format = abuffer->sample_format;
inlink->channel_layout = abuffer->channel_layout;
inlink->planar = abuffer->packing_format;
inlink->sample_rate = abuffer->sample_rate;
filt_ctx->filter->uninit(filt_ctx);
memset(filt_ctx->priv, 0, filt_ctx->filter->priv_size);
if ((ret = filt_ctx->filter->init(filt_ctx, NULL , NULL)) < 0)
return ret;
if ((ret = inlink->srcpad->config_props(inlink)) < 0)
return ret;
return outlink->srcpad->config_props(outlink);
}
static int insert_filter(BufferSourceContext *abuffer, static int insert_filter(BufferSourceContext *abuffer,
AVFilterLink *link, AVFilterContext **filt_ctx, AVFilterLink *link, AVFilterContext **filt_ctx,
const char *filt_name); const char *filt_name)
static void remove_filter(AVFilterContext **filt_ctx); {
static int reconfigure_filter(BufferSourceContext *abuffer, AVFilterContext *filt_ctx); int ret;
if ((ret = avfilter_open(filt_ctx, avfilter_get_by_name(filt_name), NULL)) < 0)
return ret;
link->src->outputs[0] = NULL;
if ((ret = avfilter_link(link->src, 0, *filt_ctx, 0)) < 0) {
link->src->outputs[0] = link;
return ret;
}
set_link_source(*filt_ctx, link);
if ((ret = reconfigure_filter(abuffer, *filt_ctx)) < 0) {
avfilter_free(*filt_ctx);
return ret;
}
return 0;
}
static void remove_filter(AVFilterContext **filt_ctx)
{
AVFilterLink *outlink = (*filt_ctx)->outputs[0];
AVFilterContext *src = (*filt_ctx)->inputs[0]->src;
(*filt_ctx)->outputs[0] = NULL;
avfilter_free(*filt_ctx);
*filt_ctx = NULL;
set_link_source(src, outlink);
}
static inline void log_input_change(void *ctx, AVFilterLink *link, AVFilterBufferRef *ref) static inline void log_input_change(void *ctx, AVFilterLink *link, AVFilterBufferRef *ref)
{ {
@ -516,76 +580,6 @@ static int poll_frame(AVFilterLink *link)
return size/sizeof(AVFilterBufferRef*); return size/sizeof(AVFilterBufferRef*);
} }
static void buf_free(AVFilterBuffer *ptr)
{
av_free(ptr);
return;
}
static void set_link_source(AVFilterContext *src, AVFilterLink *link)
{
link->src = src;
link->srcpad = &(src->output_pads[0]);
src->outputs[0] = link;
}
static int reconfigure_filter(BufferSourceContext *abuffer, AVFilterContext *filt_ctx)
{
int ret;
AVFilterLink * const inlink = filt_ctx->inputs[0];
AVFilterLink * const outlink = filt_ctx->outputs[0];
inlink->format = abuffer->sample_format;
inlink->channel_layout = abuffer->channel_layout;
inlink->planar = abuffer->packing_format;
inlink->sample_rate = abuffer->sample_rate;
filt_ctx->filter->uninit(filt_ctx);
memset(filt_ctx->priv, 0, filt_ctx->filter->priv_size);
if ((ret = filt_ctx->filter->init(filt_ctx, NULL , NULL)) < 0)
return ret;
if ((ret = inlink->srcpad->config_props(inlink)) < 0)
return ret;
return outlink->srcpad->config_props(outlink);
}
static int insert_filter(BufferSourceContext *abuffer,
AVFilterLink *link, AVFilterContext **filt_ctx,
const char *filt_name)
{
int ret;
if ((ret = avfilter_open(filt_ctx, avfilter_get_by_name(filt_name), NULL)) < 0)
return ret;
link->src->outputs[0] = NULL;
if ((ret = avfilter_link(link->src, 0, *filt_ctx, 0)) < 0) {
link->src->outputs[0] = link;
return ret;
}
set_link_source(*filt_ctx, link);
if ((ret = reconfigure_filter(abuffer, *filt_ctx)) < 0) {
avfilter_free(*filt_ctx);
return ret;
}
return 0;
}
static void remove_filter(AVFilterContext **filt_ctx)
{
AVFilterLink *outlink = (*filt_ctx)->outputs[0];
AVFilterContext *src = (*filt_ctx)->inputs[0]->src;
(*filt_ctx)->outputs[0] = NULL;
avfilter_free(*filt_ctx);
*filt_ctx = NULL;
set_link_source(src, outlink);
}
int av_asrc_buffer_add_audio_buffer_ref(AVFilterContext *ctx, int av_asrc_buffer_add_audio_buffer_ref(AVFilterContext *ctx,
AVFilterBufferRef *samplesref, AVFilterBufferRef *samplesref,
int av_unused flags) int av_unused flags)