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authorMax Kellermann <max@duempel.org>2008-11-04 16:55:11 +0100
committerMax Kellermann <max@duempel.org>2008-11-04 16:55:11 +0100
commit5e486964e81462c2e178b6967dda1f73cda57d9c (patch)
tree4a62ab70e0bb92941711e614232c693be37c530c /src
parente26bff9b92b78999aadf80afa6c674c30d6d7be1 (diff)
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ffmpeg: no CamelCase
Renamed variables.
Diffstat (limited to '')
-rw-r--r--src/decoder/ffmpeg_plugin.c201
-rw-r--r--src/decoder_list.c4
2 files changed, 103 insertions, 102 deletions
diff --git a/src/decoder/ffmpeg_plugin.c b/src/decoder/ffmpeg_plugin.c
index b9debd1b8..605d58ef2 100644
--- a/src/decoder/ffmpeg_plugin.c
+++ b/src/decoder/ffmpeg_plugin.c
@@ -40,166 +40,167 @@
#include <libavformat/avio.h>
#endif
-typedef struct {
- int audioStream;
- AVFormatContext *pFormatCtx;
- AVCodecContext *aCodecCtx;
- AVCodec *aCodec;
+struct ffmpeg_context {
+ int audio_stream;
+ AVFormatContext *format_context;
+ AVCodecContext *codec_context;
+ AVCodec *codec;
struct decoder *decoder;
struct input_stream *input;
struct tag *tag;
-} BasePtrs;
+};
-typedef struct {
- /** hack - see url_to_base() */
+struct ffmpeg_stream {
+ /** hack - see url_to_struct() */
char url[8];
struct decoder *decoder;
struct input_stream *input;
-} FopsHelper;
+};
/**
- * Convert a faked mpd:// URL to a FopsHelper structure. This is a
+ * Convert a faked mpd:// URL to a ffmpeg_stream structure. This is a
* hack because ffmpeg does not provide a nice API for passing a
* user-defined pointer to mpdurl_open().
*/
-static FopsHelper *url_to_base(const char *url)
+static struct ffmpeg_stream *url_to_struct(const char *url)
{
union {
const char *in;
- FopsHelper *out;
+ struct ffmpeg_stream *out;
} u = { .in = url };
return u.out;
}
-static int mpdurl_open(URLContext *h, const char *filename,
+static int mpd_ffmpeg_open(URLContext *h, const char *filename,
mpd_unused int flags)
{
- FopsHelper *base = url_to_base(filename);
- h->priv_data = base;
- h->is_streamed = (base->input->seekable ? 0 : 1);
+ struct ffmpeg_stream *stream = url_to_struct(filename);
+ h->priv_data = stream;
+ h->is_streamed = stream->input->seekable ? 0 : 1;
return 0;
}
-static int mpdurl_read(URLContext *h, unsigned char *buf, int size)
+static int mpd_ffmpeg_read(URLContext *h, unsigned char *buf, int size)
{
- FopsHelper *base = (FopsHelper *) h->priv_data;
+ struct ffmpeg_stream *stream = (struct ffmpeg_stream *) h->priv_data;
while (true) {
- size_t ret = decoder_read(base->decoder, base->input,
+ size_t ret = decoder_read(stream->decoder, stream->input,
(void *)buf, size);
if (ret > 0)
return ret;
- if (input_stream_eof(base->input) ||
- (base->decoder &&
- decoder_get_command(base->decoder) != DECODE_COMMAND_NONE))
+ if (input_stream_eof(stream->input) ||
+ (stream->decoder &&
+ decoder_get_command(stream->decoder) != DECODE_COMMAND_NONE))
return 0;
my_usleep(10000);
}
}
-static int64_t mpdurl_seek(URLContext *h, int64_t pos, int whence)
+static int64_t mpd_ffmpeg_seek(URLContext *h, int64_t pos, int whence)
{
- FopsHelper *base = (FopsHelper *) h->priv_data;
+ struct ffmpeg_stream *stream = (struct ffmpeg_stream *) h->priv_data;
if (whence != AVSEEK_SIZE) { //only ftell
- (void) input_stream_seek(base->input, pos, whence);
+ (void) input_stream_seek(stream->input, pos, whence);
}
- return base->input->offset;
+ return stream->input->offset;
}
-static int mpdurl_close(URLContext *h)
+static int mpd_ffmpeg_close(URLContext *h)
{
h->priv_data = 0;
return 0;
}
-static URLProtocol mpdurl_fileops = {
+static URLProtocol mpd_ffmpeg_fileops = {
.name = "mpd",
- .url_open = mpdurl_open,
- .url_read = mpdurl_read,
- .url_seek = mpdurl_seek,
- .url_close = mpdurl_close,
+ .url_open = mpd_ffmpeg_open,
+ .url_read = mpd_ffmpeg_read,
+ .url_seek = mpd_ffmpeg_seek,
+ .url_close = mpd_ffmpeg_close,
};
static bool ffmpeg_init(void)
{
av_register_all();
- register_protocol(&mpdurl_fileops);
+ register_protocol(&mpd_ffmpeg_fileops);
return true;
}
static bool
-ffmpeg_helper(struct input_stream *input, bool (*callback)(BasePtrs *ptrs),
- BasePtrs *ptrs)
+ffmpeg_helper(struct input_stream *input,
+ bool (*callback)(struct ffmpeg_context *ctx),
+ struct ffmpeg_context *ctx)
{
- AVFormatContext *pFormatCtx;
- AVCodecContext *aCodecCtx;
- AVCodec *aCodec;
- int audioStream;
+ AVFormatContext *format_context;
+ AVCodecContext *codec_context;
+ AVCodec *codec;
+ int audio_stream;
unsigned i;
- FopsHelper fopshelp = {
+ struct ffmpeg_stream stream = {
.url = "mpd://X", /* only the mpd:// prefix matters */
};
bool ret;
- fopshelp.input = input;
- if (ptrs && ptrs->decoder) {
- fopshelp.decoder = ptrs->decoder; //are we in decoding loop ?
+ stream.input = input;
+ if (ctx && ctx->decoder) {
+ stream.decoder = ctx->decoder; //are we in decoding loop ?
} else {
- fopshelp.decoder = NULL;
+ stream.decoder = NULL;
}
//ffmpeg works with ours "fileops" helper
- if (av_open_input_file(&pFormatCtx, fopshelp.url, NULL, 0, NULL)!=0) {
+ if (av_open_input_file(&format_context, stream.url, NULL, 0, NULL) != 0) {
ERROR("Open failed!\n");
return false;
}
- if (av_find_stream_info(pFormatCtx)<0) {
+ if (av_find_stream_info(format_context)<0) {
ERROR("Couldn't find stream info!\n");
return false;
}
- audioStream = -1;
- for(i=0; i<pFormatCtx->nb_streams; i++) {
- if (pFormatCtx->streams[i]->codec->codec_type==CODEC_TYPE_AUDIO &&
- audioStream < 0) {
- audioStream=i;
+ audio_stream = -1;
+ for(i=0; i<format_context->nb_streams; i++) {
+ if (format_context->streams[i]->codec->codec_type==CODEC_TYPE_AUDIO &&
+ audio_stream < 0) {
+ audio_stream=i;
}
}
- if(audioStream==-1) {
+ if (audio_stream == -1) {
ERROR("No audio stream inside!\n");
return false;
}
- aCodecCtx = pFormatCtx->streams[audioStream]->codec;
- aCodec = avcodec_find_decoder(aCodecCtx->codec_id);
+ codec_context = format_context->streams[audio_stream]->codec;
+ codec = avcodec_find_decoder(codec_context->codec_id);
- if (!aCodec) {
+ if (!codec) {
ERROR("Unsupported audio codec!\n");
return false;
}
- if (avcodec_open(aCodecCtx, aCodec)<0) {
+ if (avcodec_open(codec_context, codec)<0) {
ERROR("Could not open codec!\n");
return false;
}
if (callback) {
- ptrs->audioStream = audioStream;
- ptrs->pFormatCtx = pFormatCtx;
- ptrs->aCodecCtx = aCodecCtx;
- ptrs->aCodec = aCodec;
+ ctx->audio_stream = audio_stream;
+ ctx->format_context = format_context;
+ ctx->codec_context = codec_context;
+ ctx->codec = codec;
- ret = (*callback)( ptrs );
+ ret = callback(ctx);
} else
ret = true;
- avcodec_close(aCodecCtx);
- av_close_input_file(pFormatCtx);
+ avcodec_close(codec_context);
+ av_close_input_file(format_context);
return ret;
}
@@ -243,11 +244,11 @@ ffmpeg_send_packet(struct decoder *decoder, struct input_stream *is,
}
static bool
-ffmpeg_decode_internal(BasePtrs *base)
+ffmpeg_decode_internal(struct ffmpeg_context *ctx)
{
- struct decoder *decoder = base->decoder;
- AVCodecContext *aCodecCtx = base->aCodecCtx;
- AVFormatContext *pFormatCtx = base->pFormatCtx;
+ struct decoder *decoder = ctx->decoder;
+ AVCodecContext *codec_context = ctx->codec_context;
+ AVFormatContext *format_context = ctx->format_context;
AVPacket packet;
struct audio_format audio_format;
enum decoder_command cmd;
@@ -255,31 +256,31 @@ ffmpeg_decode_internal(BasePtrs *base)
total_time = 0;
- if (aCodecCtx->channels > 2) {
- aCodecCtx->channels = 2;
+ if (codec_context->channels > 2) {
+ codec_context->channels = 2;
}
audio_format.bits = (uint8_t)16;
- audio_format.sample_rate = (unsigned int)aCodecCtx->sample_rate;
- audio_format.channels = aCodecCtx->channels;
+ audio_format.sample_rate = (unsigned int)codec_context->sample_rate;
+ audio_format.channels = codec_context->channels;
//there is some problem with this on some demux (mp3 at least)
- if (pFormatCtx->duration != (int)AV_NOPTS_VALUE) {
- total_time = pFormatCtx->duration / AV_TIME_BASE;
+ if (format_context->duration != (int)AV_NOPTS_VALUE) {
+ total_time = format_context->duration / AV_TIME_BASE;
}
decoder_initialized(decoder, &audio_format,
- base->input->seekable, total_time);
+ ctx->input->seekable, total_time);
do {
- if (av_read_frame(pFormatCtx, &packet) < 0)
+ if (av_read_frame(format_context, &packet) < 0)
/* end of file */
break;
- if (packet.stream_index == base->audioStream)
- cmd = ffmpeg_send_packet(decoder, base->input,
- &packet, aCodecCtx,
- &pFormatCtx->streams[base->audioStream]->time_base);
+ if (packet.stream_index == ctx->audio_stream)
+ cmd = ffmpeg_send_packet(decoder, ctx->input,
+ &packet, codec_context,
+ &format_context->streams[ctx->audio_stream]->time_base);
else
cmd = decoder_get_command(decoder);
@@ -288,7 +289,7 @@ ffmpeg_decode_internal(BasePtrs *base)
if (cmd == DECODE_COMMAND_SEEK) {
current = decoder_seek_where(decoder) * AV_TIME_BASE;
- if (av_seek_frame(pFormatCtx, -1, current, 0) < 0)
+ if (av_seek_frame(format_context, -1, current, 0) < 0)
decoder_seek_error(decoder);
else
decoder_command_finished(decoder);
@@ -301,20 +302,20 @@ ffmpeg_decode_internal(BasePtrs *base)
static bool
ffmpeg_decode(struct decoder *decoder, struct input_stream *input)
{
- BasePtrs base;
+ struct ffmpeg_context ctx;
- base.input = input;
- base.decoder = decoder;
+ ctx.input = input;
+ ctx.decoder = decoder;
- return ffmpeg_helper(input, ffmpeg_decode_internal, &base);
+ return ffmpeg_helper(input, ffmpeg_decode_internal, &ctx);
}
-static bool ffmpeg_tag_internal(BasePtrs *base)
+static bool ffmpeg_tag_internal(struct ffmpeg_context *ctx)
{
- struct tag *tag = (struct tag *) base->tag;
+ struct tag *tag = (struct tag *) ctx->tag;
- if (base->pFormatCtx->duration != (int)AV_NOPTS_VALUE) {
- tag->time = base->pFormatCtx->duration / AV_TIME_BASE;
+ if (ctx->format_context->duration != (int)AV_NOPTS_VALUE) {
+ tag->time = ctx->format_context->duration / AV_TIME_BASE;
} else {
tag->time = 0;
}
@@ -326,7 +327,7 @@ static bool ffmpeg_tag_internal(BasePtrs *base)
static struct tag *ffmpeg_tag(const char *file)
{
struct input_stream input;
- BasePtrs base;
+ struct ffmpeg_context ctx;
bool ret;
if (!input_stream_open(&input, file)) {
@@ -334,18 +335,18 @@ static struct tag *ffmpeg_tag(const char *file)
return NULL;
}
- base.decoder = NULL;
- base.tag = tag_new();
+ ctx.decoder = NULL;
+ ctx.tag = tag_new();
- ret = ffmpeg_helper(&input, ffmpeg_tag_internal, &base);
+ ret = ffmpeg_helper(&input, ffmpeg_tag_internal, &ctx);
if (!ret) {
- tag_free(base.tag);
- base.tag = NULL;
+ tag_free(ctx.tag);
+ ctx.tag = NULL;
}
input_stream_close(&input);
- return base.tag;
+ return ctx.tag;
}
/**
@@ -357,14 +358,14 @@ static struct tag *ffmpeg_tag(const char *file)
* only that files
*/
-static const char *const ffmpeg_Suffixes[] = {
+static const char *const ffmpeg_suffixes[] = {
"wma", "asf", "wmv", "mpeg", "mpg", "avi", "vob", "mov", "qt", "swf", "rm", "swf",
"mp1", "mp2", "mp3", "mp4", "m4a", "flac", "ogg", "wav", "au", "aiff", "aif", "ac3", "aac", "mpc",
NULL
};
//not sure if this is correct...
-static const char *const ffmpeg_Mimetypes[] = {
+static const char *const ffmpeg_mime_types[] = {
"video/x-ms-asf",
"audio/x-ms-wma",
"audio/x-ms-wax",
@@ -378,13 +379,13 @@ static const char *const ffmpeg_Mimetypes[] = {
NULL
};
-const struct decoder_plugin ffmpegPlugin = {
+const struct decoder_plugin ffmpeg_plugin = {
.name = "ffmpeg",
.init = ffmpeg_init,
.try_decode = ffmpeg_try_decode,
.stream_decode = ffmpeg_decode,
.tag_dup = ffmpeg_tag,
.stream_types = INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
- .suffixes = ffmpeg_Suffixes,
- .mime_types = ffmpeg_Mimetypes
+ .suffixes = ffmpeg_suffixes,
+ .mime_types = ffmpeg_mime_types
};
diff --git a/src/decoder_list.c b/src/decoder_list.c
index edd147f54..f6041a5e8 100644
--- a/src/decoder_list.c
+++ b/src/decoder_list.c
@@ -31,7 +31,7 @@ extern const struct decoder_plugin aacPlugin;
extern const struct decoder_plugin mpcPlugin;
extern const struct decoder_plugin wavpackPlugin;
extern const struct decoder_plugin modPlugin;
-extern const struct decoder_plugin ffmpegPlugin;
+extern const struct decoder_plugin ffmpeg_plugin;
static const struct decoder_plugin *const decoder_plugins[] = {
#ifdef HAVE_MAD
@@ -65,7 +65,7 @@ static const struct decoder_plugin *const decoder_plugins[] = {
&modPlugin,
#endif
#ifdef HAVE_FFMPEG
- &ffmpegPlugin,
+ &ffmpeg_plugin,
#endif
};