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author | Clément Bœsch <ubitux@gmail.com> | 2011-11-24 04:30:32 +0100 |
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committer | Clément Bœsch <ubitux@gmail.com> | 2011-11-24 16:55:45 +0100 |
commit | 58205edcc67f606f13f2bc4571e5f5bd61eaef05 (patch) | |
tree | 9e3f55febeb55902b8abb3cfc9951f4752207792 /libswresample | |
parent | 573ffbb3b563d8ab9e4363acfad62d1a688f05c1 (diff) | |
download | ffmpeg-58205edcc67f606f13f2bc4571e5f5bd61eaef05.tar.gz |
swr: use native planar sample formats.
Diffstat (limited to 'libswresample')
-rw-r--r-- | libswresample/swresample.c | 8 | ||||
-rw-r--r-- | libswresample/swresample.h | 6 | ||||
-rw-r--r-- | libswresample/swresample_test.c | 27 |
3 files changed, 20 insertions, 21 deletions
diff --git a/libswresample/swresample.c b/libswresample/swresample.c index e4c1ff9ca2..831bae005c 100644 --- a/libswresample/swresample.c +++ b/libswresample/swresample.c @@ -143,10 +143,10 @@ int swr_init(struct SwrContext *s){ swri_audio_convert_free(&s->out_convert); swri_audio_convert_free(&s->full_convert); - s-> in.planar= s-> in_sample_fmt >= 0x100; - s->out.planar= s->out_sample_fmt >= 0x100; - s-> in_sample_fmt &= 0xFF; - s->out_sample_fmt &= 0xFF; + s-> in.planar= av_sample_fmt_is_planar(s-> in_sample_fmt); + s->out.planar= av_sample_fmt_is_planar(s->out_sample_fmt); + s-> in_sample_fmt= av_get_alt_sample_fmt(s-> in_sample_fmt, 0); + s->out_sample_fmt= av_get_alt_sample_fmt(s->out_sample_fmt, 0); if(s-> in_sample_fmt >= AV_SAMPLE_FMT_NB){ av_log(s, AV_LOG_ERROR, "Requested sample format %s is invalid\n", av_get_sample_fmt_name(s->in_sample_fmt)); diff --git a/libswresample/swresample.h b/libswresample/swresample.h index d7b55a0f70..fad09358d5 100644 --- a/libswresample/swresample.h +++ b/libswresample/swresample.h @@ -30,7 +30,7 @@ #include "libavutil/samplefmt.h" #define LIBSWRESAMPLE_VERSION_MAJOR 0 -#define LIBSWRESAMPLE_VERSION_MINOR 4 +#define LIBSWRESAMPLE_VERSION_MINOR 5 #define LIBSWRESAMPLE_VERSION_MICRO 0 #define SWR_CH_MAX 16 ///< Maximum number of channels @@ -69,10 +69,10 @@ int swr_init(struct SwrContext *s); * * @param s Swr context, can be NULL * @param out_ch_layout output channel layout (AV_CH_LAYOUT_*) - * @param out_sample_fmt output sample format (AV_SAMPLE_FMT_*). Use +0x100 for planar audio + * @param out_sample_fmt output sample format (AV_SAMPLE_FMT_*). * @param out_sample_rate output sample rate (frequency in Hz) * @param in_ch_layout input channel layout (AV_CH_LAYOUT_*) - * @param in_sample_fmt input sample format (AV_SAMPLE_FMT_*). Use +0x100 for planar audio + * @param in_sample_fmt input sample format (AV_SAMPLE_FMT_*). * @param in_sample_rate input sample rate (frequency in Hz) * @param log_offset logging level offset * @param log_ctx parent logging context, can be NULL diff --git a/libswresample/swresample_test.c b/libswresample/swresample_test.c index 840c52cff3..363614780b 100644 --- a/libswresample/swresample_test.c +++ b/libswresample/swresample_test.c @@ -30,8 +30,8 @@ static double get(const uint8_t *a[], int ch, int index, int ch_count, enum AVSampleFormat f){ const uint8_t *p; - if(f>=0x100){ - f&=0xFF; + if(av_sample_fmt_is_planar(f)){ + f= av_get_alt_sample_fmt(f, 0); p= a[ch]; }else{ p= a[0]; @@ -50,8 +50,8 @@ static double get(const uint8_t *a[], int ch, int index, int ch_count, enum AVSa static void set(uint8_t *a[], int ch, int index, int ch_count, enum AVSampleFormat f, double v){ uint8_t *p; - if(f>=0x100){ - f&=0xFF; + if(av_sample_fmt_is_planar(f)){ + f= av_get_alt_sample_fmt(f, 0); p= a[ch]; }else{ p= a[0]; @@ -86,7 +86,7 @@ AV_CH_LAYOUT_7POINT1_WIDE , }; static void setup_array(uint8_t *out[SWR_CH_MAX], uint8_t *in, enum AVSampleFormat format, int samples){ - if(format >= 0x100){ + if(av_sample_fmt_is_planar(format)){ int i; int plane_size= av_get_bytes_per_sample(format&0xFF)*samples; format&=0xFF; @@ -109,7 +109,6 @@ int main(int argc, char **argv){ uint8_t *ain[SWR_CH_MAX]; uint8_t *aout[SWR_CH_MAX]; uint8_t *amid[SWR_CH_MAX]; - int planar_in=256, planar_out=256; struct SwrContext * forw_ctx= NULL; struct SwrContext *backw_ctx= NULL; @@ -130,11 +129,11 @@ int main(int argc, char **argv){ in_ch_count, out_ch_count, in_sample_rate, out_sample_rate, av_get_sample_fmt_name(in_sample_fmt), av_get_sample_fmt_name(out_sample_fmt)); - forw_ctx = swr_alloc_set_opts(forw_ctx, out_ch_layout, out_sample_fmt+planar_out, out_sample_rate, - in_ch_layout, in_sample_fmt+planar_in , in_sample_rate, + forw_ctx = swr_alloc_set_opts(forw_ctx, out_ch_layout, av_get_alt_sample_fmt(out_sample_fmt, 1), out_sample_rate, + in_ch_layout, av_get_alt_sample_fmt( in_sample_fmt, 1), in_sample_rate, 0, 0); backw_ctx = swr_alloc_set_opts(backw_ctx, in_ch_layout, in_sample_fmt, in_sample_rate, - out_ch_layout, out_sample_fmt+planar_out, out_sample_rate, + out_ch_layout, av_get_alt_sample_fmt(out_sample_fmt, 1), out_sample_rate, 0, 0); if(swr_init( forw_ctx) < 0) fprintf(stderr, "swr_init(->) failed\n"); @@ -145,12 +144,12 @@ int main(int argc, char **argv){ if(!backw_ctx) fprintf(stderr, "Failed to init backw_ctx\n"); //FIXME test planar - setup_array(ain , array_in , in_sample_fmt+planar_in , SAMPLES); - setup_array(amid, array_mid, out_sample_fmt+planar_out, 3*SAMPLES); + setup_array(ain , array_in , av_get_alt_sample_fmt( in_sample_fmt, 1), SAMPLES); + setup_array(amid, array_mid, av_get_alt_sample_fmt(out_sample_fmt, 1), 3*SAMPLES); setup_array(aout, array_out, in_sample_fmt , SAMPLES); for(ch=0; ch<in_ch_count; ch++){ for(i=0; i<SAMPLES; i++) - set(ain, ch, i, in_ch_count, in_sample_fmt+planar_in, sin(i*i*3/SAMPLES)); + set(ain, ch, i, in_ch_count, av_get_alt_sample_fmt(in_sample_fmt, 1), sin(i*i*3/SAMPLES)); } mid_count= swr_convert(forw_ctx, amid, 3*SAMPLES, ain, SAMPLES); out_count= swr_convert(backw_ctx,aout, SAMPLES, amid, mid_count); @@ -163,7 +162,7 @@ int main(int argc, char **argv){ double sum_bb= 0; double sum_ab= 0; for(i=0; i<out_count; i++){ - double a= get(ain , ch, i, in_ch_count, in_sample_fmt+planar_in); + double a= get(ain , ch, i, in_ch_count, av_get_alt_sample_fmt(in_sample_fmt, 1)); double b= get(aout, ch, i, in_ch_count, in_sample_fmt); sum_a += a; sum_b += b; @@ -188,7 +187,7 @@ int main(int argc, char **argv){ double sum_bb= 0; double sum_ab= 0; for(i=0; i<flush_count; i++){ - double a= get(ain , ch, i+out_count, in_ch_count, in_sample_fmt+planar_in); + double a= get(ain , ch, i+out_count, in_ch_count, av_get_alt_sample_fmt(in_sample_fmt, 1)); double b= get(aout, ch, i, in_ch_count, in_sample_fmt); sum_a += a; sum_b += b; |