X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpegaudioenc.c;h=cc814091ec8d0b90f6579775674ed91851375ff1;hb=411cc5c46a89ce0a79832c37d0eab1ed884e5423;hp=515da6f670ea41beadf18bf1ed1e463ba328c54e;hpb=5a153604c930792aa7f00c55cbf3c470f582dfb7;p=ffmpeg diff --git a/libavcodec/mpegaudioenc.c b/libavcodec/mpegaudioenc.c index 515da6f670e..cc814091ec8 100644 --- a/libavcodec/mpegaudioenc.c +++ b/libavcodec/mpegaudioenc.c @@ -25,6 +25,7 @@ */ #include "avcodec.h" +#include "internal.h" #include "put_bits.h" #define FRAC_BITS 15 /* fractional bits for sb_samples and dct */ @@ -315,8 +316,6 @@ static void filter(MpegAudioContext *s, int ch, const short *samples, int incr) int tmp1[32]; int *out; - // print_pow1(samples, 1152); - offset = s->samples_offset[ch]; out = &s->sb_samples[ch][0][0][0]; for(j=0;j<36;j++) { @@ -360,8 +359,6 @@ static void filter(MpegAudioContext *s, int ch, const short *samples, int incr) } } s->samples_offset[ch] = offset; - - // print_pow(s->sb_samples, 1152); } static void compute_scale_factors(unsigned char scale_code[SBLIMIT], @@ -400,10 +397,8 @@ static void compute_scale_factors(unsigned char scale_code[SBLIMIT], index = 62; /* value 63 is not allowed */ } -#if 0 - printf("%2d:%d in=%x %x %d\n", - j, i, vmax, scale_factor_table[index], index); -#endif + av_dlog(NULL, "%2d:%d in=%x %x %d\n", + j, i, vmax, scale_factor_table[index], index); /* store the scale factor */ assert(index >=0 && index <= 63); sf[i] = index; @@ -471,10 +466,8 @@ static void compute_scale_factors(unsigned char scale_code[SBLIMIT], code = 0; /* kill warning */ } -#if 0 - printf("%d: %2d %2d %2d %d %d -> %d\n", j, - sf[0], sf[1], sf[2], d1, d2, code); -#endif + av_dlog(NULL, "%d: %2d %2d %2d %d %d -> %d\n", j, + sf[0], sf[1], sf[2], d1, d2, code); scale_code[j] = code; sf += 3; } @@ -548,13 +541,11 @@ static void compute_bit_allocation(MpegAudioContext *s, } } } -#if 0 - printf("current=%d max=%d max_sb=%d alloc=%d\n", - current_frame_size, max_frame_size, max_sb, - bit_alloc[max_sb]); -#endif if (max_sb < 0) break; + av_dlog(NULL, "current=%d max=%d max_sb=%d max_ch=%d alloc=%d\n", + current_frame_size, max_frame_size, max_sb, max_ch, + bit_alloc[max_ch][max_sb]); /* find alloc table entry (XXX: not optimal, should use pointer table) */ @@ -769,18 +760,21 @@ static av_cold int MPA_encode_close(AVCodecContext *avctx) return 0; } +static const AVCodecDefault mp2_defaults[] = { + { "b", "128k" }, + { NULL }, +}; + AVCodec ff_mp2_encoder = { - "mp2", - AVMEDIA_TYPE_AUDIO, - CODEC_ID_MP2, - sizeof(MpegAudioContext), - MPA_encode_init, - MPA_encode_frame, - MPA_encode_close, - NULL, + .name = "mp2", + .type = AVMEDIA_TYPE_AUDIO, + .id = CODEC_ID_MP2, + .priv_data_size = sizeof(MpegAudioContext), + .init = MPA_encode_init, + .encode = MPA_encode_frame, + .close = MPA_encode_close, .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE}, .supported_samplerates= (const int[]){44100, 48000, 32000, 22050, 24000, 16000, 0}, .long_name = NULL_IF_CONFIG_SMALL("MP2 (MPEG audio layer 2)"), + .defaults = mp2_defaults, }; - -#undef FIX