Commit c475a58d authored by Michael Niedermayer's avatar Michael Niedermayer

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  mmf: K&R formatting cosmetics

Conflicts:
	libavformat/mmf.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents 500220a8 ee9a4dff
...@@ -21,8 +21,8 @@ ...@@ -21,8 +21,8 @@
#include "libavutil/channel_layout.h" #include "libavutil/channel_layout.h"
#include "avformat.h" #include "avformat.h"
#include "internal.h"
#include "avio_internal.h" #include "avio_internal.h"
#include "internal.h"
#include "pcm.h" #include "pcm.h"
#include "rawenc.h" #include "rawenc.h"
#include "riff.h" #include "riff.h"
...@@ -37,7 +37,7 @@ static const int mmf_rates[] = { 4000, 8000, 11025, 22050, 44100 }; ...@@ -37,7 +37,7 @@ static const int mmf_rates[] = { 4000, 8000, 11025, 22050, 44100 };
static int mmf_rate(int code) static int mmf_rate(int code)
{ {
if((code < 0) || (code > 4)) if ((code < 0) || (code > 4))
return -1; return -1;
return mmf_rates[code]; return mmf_rates[code];
} }
...@@ -46,8 +46,8 @@ static int mmf_rate(int code) ...@@ -46,8 +46,8 @@ static int mmf_rate(int code)
static int mmf_rate_code(int rate) static int mmf_rate_code(int rate)
{ {
int i; int i;
for(i = 0; i < 5; i++) for (i = 0; i < 5; i++)
if(mmf_rates[i] == rate) if (mmf_rates[i] == rate)
return i; return i;
return -1; return -1;
} }
...@@ -74,8 +74,9 @@ static int mmf_write_header(AVFormatContext *s) ...@@ -74,8 +74,9 @@ static int mmf_write_header(AVFormatContext *s)
"VN:"LIBAVFORMAT_IDENT","; "VN:"LIBAVFORMAT_IDENT",";
rate = mmf_rate_code(s->streams[0]->codec->sample_rate); rate = mmf_rate_code(s->streams[0]->codec->sample_rate);
if(rate < 0) { if (rate < 0) {
av_log(s, AV_LOG_ERROR, "Unsupported sample rate %d, supported are 4000, 8000, 11025, 22050 and 44100\n", s->streams[0]->codec->sample_rate); av_log(s, AV_LOG_ERROR, "Unsupported sample rate %d, supported are 4000, 8000, 11025, 22050 and 44100\n",
s->streams[0]->codec->sample_rate);
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
...@@ -129,7 +130,7 @@ static int mmf_write_header(AVFormatContext *s) ...@@ -129,7 +130,7 @@ static int mmf_write_header(AVFormatContext *s)
/* Write a variable-length symbol */ /* Write a variable-length symbol */
static void put_varlength(AVIOContext *pb, int val) static void put_varlength(AVIOContext *pb, int val)
{ {
if(val < 128) if (val < 128)
avio_w8(pb, val); avio_w8(pb, val);
else { else {
val -= 128; val -= 128;
...@@ -206,11 +207,13 @@ static int mmf_read_header(AVFormatContext *s) ...@@ -206,11 +207,13 @@ static int mmf_read_header(AVFormatContext *s)
avio_skip(pb, 4); /* file_size */ avio_skip(pb, 4); /* file_size */
/* Skip some unused chunks that may or may not be present */ /* Skip some unused chunks that may or may not be present */
for(;; avio_skip(pb, size)) { for (;; avio_skip(pb, size)) {
tag = avio_rl32(pb); tag = avio_rl32(pb);
size = avio_rb32(pb); size = avio_rb32(pb);
if(tag == MKTAG('C','N','T','I')) continue; if (tag == MKTAG('C', 'N', 'T', 'I'))
if(tag == MKTAG('O','P','D','A')) continue; continue;
if (tag == MKTAG('O', 'P', 'D', 'A'))
continue;
break; break;
} }
...@@ -228,7 +231,7 @@ static int mmf_read_header(AVFormatContext *s) ...@@ -228,7 +231,7 @@ static int mmf_read_header(AVFormatContext *s)
avio_r8(pb); /* sequence type */ avio_r8(pb); /* sequence type */
params = avio_r8(pb); /* (channel << 7) | (format << 4) | rate */ params = avio_r8(pb); /* (channel << 7) | (format << 4) | rate */
rate = mmf_rate(params & 0x0f); rate = mmf_rate(params & 0x0f);
if(rate < 0) { if (rate < 0) {
av_log(s, AV_LOG_ERROR, "Invalid sample rate\n"); av_log(s, AV_LOG_ERROR, "Invalid sample rate\n");
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
...@@ -237,11 +240,13 @@ static int mmf_read_header(AVFormatContext *s) ...@@ -237,11 +240,13 @@ static int mmf_read_header(AVFormatContext *s)
avio_r8(pb); /* time base g */ avio_r8(pb); /* time base g */
/* Skip some unused chunks that may or may not be present */ /* Skip some unused chunks that may or may not be present */
for(;; avio_skip(pb, size)) { for (;; avio_skip(pb, size)) {
tag = avio_rl32(pb); tag = avio_rl32(pb);
size = avio_rb32(pb); size = avio_rb32(pb);
if(tag == MKTAG('A','t','s','q')) continue; if (tag == MKTAG('A', 't', 's', 'q'))
if(tag == MKTAG('A','s','p','I')) continue; continue;
if (tag == MKTAG('A', 's', 'p', 'I'))
continue;
break; break;
} }
...@@ -262,7 +267,8 @@ static int mmf_read_header(AVFormatContext *s) ...@@ -262,7 +267,8 @@ static int mmf_read_header(AVFormatContext *s)
st->codec->channels = (params >> 7) + 1; st->codec->channels = (params >> 7) + 1;
st->codec->channel_layout = params >> 7 ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO; st->codec->channel_layout = params >> 7 ? AV_CH_LAYOUT_STEREO : AV_CH_LAYOUT_MONO;
st->codec->bits_per_coded_sample = 4; st->codec->bits_per_coded_sample = 4;
st->codec->bit_rate = st->codec->sample_rate * st->codec->bits_per_coded_sample; st->codec->bit_rate = st->codec->sample_rate *
st->codec->bits_per_coded_sample;
avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
...@@ -271,8 +277,7 @@ static int mmf_read_header(AVFormatContext *s) ...@@ -271,8 +277,7 @@ static int mmf_read_header(AVFormatContext *s)
#define MAX_SIZE 4096 #define MAX_SIZE 4096
static int mmf_read_packet(AVFormatContext *s, static int mmf_read_packet(AVFormatContext *s, AVPacket *pkt)
AVPacket *pkt)
{ {
MMFContext *mmf = s->priv_data; MMFContext *mmf = s->priv_data;
int64_t left, size; int64_t left, size;
...@@ -303,6 +308,7 @@ AVInputFormat ff_mmf_demuxer = { ...@@ -303,6 +308,7 @@ AVInputFormat ff_mmf_demuxer = {
.flags = AVFMT_GENERIC_INDEX, .flags = AVFMT_GENERIC_INDEX,
}; };
#endif #endif
#if CONFIG_MMF_MUXER #if CONFIG_MMF_MUXER
AVOutputFormat ff_mmf_muxer = { AVOutputFormat ff_mmf_muxer = {
.name = "mmf", .name = "mmf",
......
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