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https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
Remove a dozen unused variables.
Originally committed as revision 13995 to svn://svn.ffmpeg.org/ffmpeg/trunk
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parent
a4d64c1709
commit
c1f6eca124
@ -50,20 +50,10 @@
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#define STR_MAGIC (0x80010160)
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typedef struct StrChannel {
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int type;
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#define STR_AUDIO 0
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#define STR_VIDEO 1
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/* video parameters */
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int width;
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int height;
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int video_stream_index;
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/* audio parameters */
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int sample_rate;
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int channels;
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int bits;
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int audio_stream_index;
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} StrChannel;
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@ -169,9 +159,6 @@ static int str_read_header(AVFormatContext *s,
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if (AV_RL32(§or[0x18]) != STR_MAGIC)
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break;
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str->video_channel = channel;
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str->channels[channel].type = STR_VIDEO;
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str->channels[channel].width = AV_RL16(§or[0x28]);
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str->channels[channel].height = AV_RL16(§or[0x2A]);
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/* allocate a new AVStream */
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st = av_new_stream(s, 0);
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@ -184,8 +171,8 @@ static int str_read_header(AVFormatContext *s,
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st->codec->codec_type = CODEC_TYPE_VIDEO;
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st->codec->codec_id = CODEC_ID_MDEC;
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st->codec->codec_tag = 0; /* no fourcc */
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st->codec->width = str->channels[channel].width;
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st->codec->height = str->channels[channel].height;
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st->codec->width = AV_RL16(§or[0x28]);
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st->codec->height = AV_RL16(§or[0x2A]);
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}
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break;
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@ -194,19 +181,11 @@ static int str_read_header(AVFormatContext *s,
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if (str->audio_channel == -1) {
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int fmt;
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str->audio_channel = channel;
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str->channels[channel].type = STR_AUDIO;
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str->channels[channel].channels =
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(sector[0x13] & 0x01) ? 2 : 1;
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str->channels[channel].sample_rate =
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(sector[0x13] & 0x04) ? 18900 : 37800;
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str->channels[channel].bits =
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(sector[0x13] & 0x10) ? 8 : 4;
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/* allocate a new AVStream */
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st = av_new_stream(s, 0);
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if (!st)
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return AVERROR(ENOMEM);
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av_set_pts_info(st, 64, 128, str->channels[channel].sample_rate);
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str->channels[channel].audio_stream_index = st->index;
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@ -218,6 +197,8 @@ static int str_read_header(AVFormatContext *s,
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st->codec->sample_rate = (fmt&4)?18900:37800;
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// st->codec->bit_rate = 0; //FIXME;
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st->codec->block_align = 128;
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av_set_pts_info(st, 64, 128, st->codec->sample_rate);
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}
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break;
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@ -227,17 +208,6 @@ static int str_read_header(AVFormatContext *s,
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}
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}
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if (str->video_channel != -1)
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av_log (s, AV_LOG_DEBUG, " video channel = %d, %d x %d %d\n", str->video_channel,
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str->channels[str->video_channel].width,
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str->channels[str->video_channel].height,str->channels[str->video_channel].video_stream_index);
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if (str->audio_channel != -1)
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av_log (s, AV_LOG_DEBUG, " audio channel = %d, %d Hz, %d channels, %d bits/sample %d\n",
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str->audio_channel,
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str->channels[str->audio_channel].sample_rate,
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str->channels[str->audio_channel].channels,
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str->channels[str->audio_channel].bits,str->channels[str->audio_channel].audio_stream_index);
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/* back to the start */
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url_fseek(pb, start, SEEK_SET);
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