generic-library/ffmpeg
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lavf: remove disabled FF_API_FORMAT_PARAMETERS cruft

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Also remove now unused AVFormatParameters struct and
AVOutputFormat.set_parameters().
This commit is contained in:
Anton Khirnov
2012-01-12 13:38:58 +01:00
parent 38233fc131
commit 2fb7501938
3 changed files with 0 additions and 260 deletions
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155
libavformat/utils.c
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@@ -400,93 +400,6 @@ static int set_codec_from_probe_data(AVFormatContext *s, AVStream *st, AVProbeDa
/************************************************************/
/* input media file */
#if FF_API_FORMAT_PARAMETERS
static AVDictionary *convert_format_parameters(AVFormatParameters *ap)
{
char buf[1024];
AVDictionary *opts = NULL;
if (!ap)
return NULL;
if (ap->time_base.num) {
snprintf(buf, sizeof(buf), "%d/%d", ap->time_base.den, ap->time_base.num);
av_dict_set(&opts, "framerate", buf, 0);
}
if (ap->sample_rate) {
snprintf(buf, sizeof(buf), "%d", ap->sample_rate);
av_dict_set(&opts, "sample_rate", buf, 0);
}
if (ap->channels) {
snprintf(buf, sizeof(buf), "%d", ap->channels);
av_dict_set(&opts, "channels", buf, 0);
}
if (ap->width || ap->height) {
snprintf(buf, sizeof(buf), "%dx%d", ap->width, ap->height);
av_dict_set(&opts, "video_size", buf, 0);
}
if (ap->pix_fmt != PIX_FMT_NONE) {
av_dict_set(&opts, "pixel_format", av_get_pix_fmt_name(ap->pix_fmt), 0);
}
if (ap->channel) {
snprintf(buf, sizeof(buf), "%d", ap->channel);
av_dict_set(&opts, "channel", buf, 0);
}
if (ap->standard) {
av_dict_set(&opts, "standard", ap->standard, 0);
}
if (ap->mpeg2ts_compute_pcr) {
av_dict_set(&opts, "mpeg2ts_compute_pcr", "1", 0);
}
if (ap->initial_pause) {
av_dict_set(&opts, "initial_pause", "1", 0);
}
return opts;
}
/**
* Open a media file from an IO stream. 'fmt' must be specified.
*/
int av_open_input_stream(AVFormatContext **ic_ptr,
AVIOContext *pb, const char *filename,
AVInputFormat *fmt, AVFormatParameters *ap)
{
int err;
AVDictionary *opts;
AVFormatContext *ic;
AVFormatParameters default_ap;
if(!ap){
ap=&default_ap;
memset(ap, 0, sizeof(default_ap));
}
opts = convert_format_parameters(ap);
if(!ap->prealloced_context)
ic = avformat_alloc_context();
else
ic = *ic_ptr;
if (!ic) {
err = AVERROR(ENOMEM);
goto fail;
}
if (pb && fmt && fmt->flags & AVFMT_NOFILE)
av_log(ic, AV_LOG_WARNING, "Custom AVIOContext makes no sense and "
"will be ignored with AVFMT_NOFILE format.\n");
else
ic->pb = pb;
if ((err = avformat_open_input(&ic, filename, fmt, &opts)) < 0)
goto fail;
ic->pb = ic->pb ? ic->pb : pb; // don't leak custom pb if it wasn't set above
fail:
*ic_ptr = ic;
av_dict_free(&opts);
return err;
}
#endif
/** size of probe buffer, for guessing file type from file contents */
#define PROBE_BUF_MIN 2048
#define PROBE_BUF_MAX (1<<20)
@@ -558,25 +471,6 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
return ret;
}
#if FF_API_FORMAT_PARAMETERS
int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
AVInputFormat *fmt,
int buf_size,
AVFormatParameters *ap)
{
int err;
AVDictionary *opts = convert_format_parameters(ap);
if (!ap || !ap->prealloced_context)
*ic_ptr = NULL;
err = avformat_open_input(ic_ptr, filename, fmt, &opts);
av_dict_free(&opts);
return err;
}
#endif
/* open input file and probe the format if necessary */
static int init_input(AVFormatContext *s, const char *filename, AVDictionary **options)
{
@@ -2273,13 +2167,6 @@ static int tb_unreliable(AVCodecContext *c){
return 0;
}
#if FF_API_FORMAT_PARAMETERS
int av_find_stream_info(AVFormatContext *ic)
{
return avformat_find_stream_info(ic, NULL);
}
#endif
int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
{
int i, count, ret, read_size, j;
@@ -2680,16 +2567,6 @@ int av_read_pause(AVFormatContext *s)
return AVERROR(ENOSYS);
}
#if FF_API_FORMAT_PARAMETERS
void av_close_input_stream(AVFormatContext *s)
{
flush_packet_queue(s);
if (s->iformat->read_close)
s->iformat->read_close(s);
avformat_free_context(s);
}
#endif
void avformat_free_context(AVFormatContext *s)
{
int i;
@@ -2863,31 +2740,6 @@ AVChapter *avpriv_new_chapter(AVFormatContext *s, int id, AVRational time_base,
/************************************************************/
/* output media file */
#if FF_API_FORMAT_PARAMETERS
int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap)
{
int ret;
if (s->oformat->priv_data_size > 0) {
s->priv_data = av_mallocz(s->oformat->priv_data_size);
if (!s->priv_data)
return AVERROR(ENOMEM);
if (s->oformat->priv_class) {
*(const AVClass**)s->priv_data= s->oformat->priv_class;
av_opt_set_defaults(s->priv_data);
}
} else
s->priv_data = NULL;
if (s->oformat->set_parameters) {
ret = s->oformat->set_parameters(s, ap);
if (ret < 0)
return ret;
}
return 0;
}
#endif
static int validate_codec_tag(AVFormatContext *s, AVStream *st)
{
const AVCodecTag *avctag;
@@ -2921,13 +2773,6 @@ static int validate_codec_tag(AVFormatContext *s, AVStream *st)
return 1;
}
#if FF_API_FORMAT_PARAMETERS
int av_write_header(AVFormatContext *s)
{
return avformat_write_header(s, NULL);
}
#endif
int avformat_write_header(AVFormatContext *s, AVDictionary **options)
{
int ret = 0, i;